Search a number
-
+
80593147488 = 25372132712911
BaseRepresentation
bin100101100001110111…
…0011101011001100000
321201000200020002101110
41023003232131121200
52310023321204423
6101005102503320
75552113310400
oct1130356353140
9251020202343
1080593147488
11311a7804617
1213752594b40
1377a4ca1669
143c8785a800
15216a5d6193
hex12c3b9d660

80593147488 has 144 divisors (see below), whose sum is σ = 246301461504. Its totient is φ = 23007479040.

The previous prime is 80593147451. The next prime is 80593147501. The reversal of 80593147488 is 88474139508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6235753 + ... + 6248663.

It is an arithmetic number, because the mean of its divisors is an integer number (1710426816).

Almost surely, 280593147488 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 80593147488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123150730752).

80593147488 is an abundant number, since it is smaller than the sum of its proper divisors (165708314016).

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

80593147488 is a wasteful number, since it uses less digits than its factorization.

80593147488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14265 (or 14250 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 80593147488 in words is "eighty billion, five hundred ninety-three million, one hundred forty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1327 1568 2352 2654 3981 4704 5308 7962 9289 10616 12911 15924 18578 21232 25822 27867 31848 37156 38733 42464 51644 55734 63696 65023 74312 77466 90377 103288 111468 127392 130046 148624 154932 180754 195069 206576 222936 260092 271131 297248 309864 361508 390138 413152 445872 520184 542262 619728 632639 723016 780276 891744 1040368 1084524 1239456 1265278 1446032 1560552 1897917 2080736 2169048 2530556 2892064 3121104 3795834 4338096 5061112 6242208 7591668 8676192 10122224 15183336 17132897 20244448 30366672 34265794 51398691 60733344 68531588 102797382 119930279 137063176 205594764 239860558 274126352 359790837 411189528 479721116 548252704 719581674 822379056 839511953 959442232 1439163348 1644758112 1679023906 1918884464 2518535859 2878326696 3358047812 3837768928 5037071718 5756653392 6716095624 10074143436 11513306784 13432191248 20148286872 26864382496 40296573744 80593147488