Search a number
-
+
45678233904464 = 2477310985959669
BaseRepresentation
bin10100110001011010010101…
…11001111110010101010000
312222201210111122210022121002
422120231022321332111100
521441343010334420324
6241052142503121132
712423100134631010
oct1230551271762520
9188653448708532
1045678233904464
1113611037234517
1251588b81431a8
131c64592572195
14b3cba44b1c40
155432e06bc3ae
hex298b4ae7e550

45678233904464 has 160 divisors (see below), whose sum is σ = 103593039264000. Its totient is φ = 19108485107712.

The previous prime is 45678233904439. The next prime is 45678233904487. The reversal of 45678233904464 is 46440933287654.

45678233904464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45678233904464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765497222 + ... + 765556890.

It is an arithmetic number, because the mean of its divisors is an integer number (647456495400).

Almost surely, 245678233904464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45678233904464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51796519632000).

45678233904464 is an abundant number, since it is smaller than the sum of its proper divisors (57914805359536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45678233904464 is a wasteful number, since it uses less digits than its factorization.

45678233904464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60725 (or 60719 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 65.

The spelling of 45678233904464 in words is "forty-five trillion, six hundred seventy-eight billion, two hundred thirty-three million, nine hundred four thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 73 109 112 146 218 292 436 511 584 763 859 872 1022 1168 1526 1718 1744 2044 3052 3436 4088 6013 6104 6872 7957 8176 12026 12208 13744 15914 24052 31828 48104 55699 59669 62707 63656 93631 96208 111398 119338 125414 127312 187262 222796 238676 250828 374524 417683 438949 445592 477352 501656 655417 749048 835366 877898 891184 954704 1003312 1310834 1498096 1670732 1755796 2621668 3341464 3511592 4355837 5243336 6503921 6682928 6835063 7023184 8711674 10486672 13007842 13670126 17423348 26015684 27340252 30490859 34846696 45527447 47845441 51255671 52031368 54680504 60981718 69693392 91054894 95690882 102511342 104062736 109361008 121963436 182109788 191381764 205022684 243926872 358789697 364219576 382763528 410045368 474786233 487853744 717579394 728439152 765527056 820090736 949572466 1435158788 1899144932 2870317576 3323503631 3741663983 3798289864 5586868139 5740635152 6647007262 7483327966 7596579728 11173736278 13294014524 14966655932 22347472556 26191647881 26588029048 29933311864 39108076973 44694945112 52383295762 53176058096 59866623728 78216153946 89389890224 104766591524 156432307892 209533183048 312864615784 407841374147 419066366096 625729231568 815682748294 1631365496588 2854889619029 3262730993176 5709779238058 6525461986352 11419558476116 22839116952232 45678233904464