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12650794704 = 2433431973457
BaseRepresentation
bin10111100100000101…
…11100111011010000
31012122122200221212000
423302002330323100
5201402100412304
65451154234000
7625332660252
oct136202747320
935578627760
1012650794704
115402053339
122550885900
131267c36452
14880227cd2
154e0973939
hex2f20bced0

12650794704 has 160 divisors (see below), whose sum is σ = 37356359040. Its totient is φ = 4096770048.

The previous prime is 12650794669. The next prime is 12650794721. The reversal of 12650794704 is 40749705621.

12650794704 is a `hidden beast` number, since 126 + 50 + 7 + 9 + 470 + 4 = 666.

12650794704 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 12650794704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3657744 + ... + 3661200.

It is an arithmetic number, because the mean of its divisors is an integer number (233477244).

Almost surely, 212650794704 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 12650794704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18678179520).

12650794704 is an abundant number, since it is smaller than the sum of its proper divisors (24705564336).

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

12650794704 is a wasteful number, since it uses less digits than its factorization.

12650794704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 12650794704 in words is "twelve billion, six hundred fifty million, seven hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 197 216 258 344 387 394 432 516 591 688 774 788 1032 1161 1182 1548 1576 1773 2064 2322 2364 3096 3152 3457 3546 4644 4728 5319 6192 6914 7092 8471 9288 9456 10371 10638 13828 14184 16942 18576 20742 21276 25413 27656 28368 31113 33884 41484 42552 50826 55312 62226 67768 76239 82968 85104 93339 101652 124452 135536 148651 152478 165936 186678 203304 228717 248904 297302 304956 373356 406608 445953 457434 497808 594604 609912 681029 746712 891906 914868 1189208 1219824 1337859 1362058 1493424 1783812 1829736 2043087 2378416 2675718 2724116 3567624 3659472 4013577 4086174 5351436 5448232 6129261 7135248 8027154 8172348 10702872 10896464 12258522 16054308 16344696 18387783 21405744 24517044 29284247 32108616 32689392 36775566 49034088 58568494 64217232 73551132 87852741 98068176 117136988 147102264 175705482 234273976 263558223 294204528 351410964 468547952 527116446 702821928 790674669 1054232892 1405643856 1581349338 2108465784 3162698676 4216931568 6325397352 12650794704