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50797063872 = 263361481909
BaseRepresentation
bin101111010011101111…
…011010111011000000
311212010010122012201000
4233103233122323000
51313013022020442
635200313212000
73445540630062
oct572357327300
9155103565630
1050797063872
111a5a7688a25
129a17a01000
134a36c35359
14265c533732
1514c483bd4c
hexbd3bdaec0

50797063872 has 112 divisors (see below), whose sum is σ = 151782373600. Its totient is φ = 16654740480.

The previous prime is 50797063847. The next prime is 50797063873. The reversal of 50797063872 is 27836079705.

50797063872 is a `hidden beast` number, since 507 + 9 + 7 + 0 + 63 + 8 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (50797063873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135547 + ... + 346362.

Almost surely, 250797063872 is an apocalyptic number.

It is an amenable number.

50797063872 is an abundant number, since it is smaller than the sum of its proper divisors (100985309728).

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

50797063872 is a wasteful number, since it uses less digits than its factorization.

50797063872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481991 (or 481975 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 50797063872 in words is "fifty billion, seven hundred ninety-seven million, sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 144 183 192 216 244 288 366 432 488 549 576 732 864 976 1098 1464 1647 1728 1952 2196 2928 3294 3904 4392 5856 6588 8784 11712 13176 17568 26352 35136 52704 105408 481909 963818 1445727 1927636 2891454 3855272 4337181 5782908 7710544 8674362 11565816 13011543 15421088 17348724 23131632 26023086 29396449 30842176 34697448 46263264 52046172 58792898 69394896 88189347 92526528 104092344 117585796 138789792 176378694 208184688 235171592 264568041 277579584 352757388 416369376 470343184 529136082 705514776 793704123 832738752 940686368 1058272164 1411029552 1587408246 1881372736 2116544328 2822059104 3174816492 4233088656 5644118208 6349632984 8466177312 12699265968 16932354624 25398531936 50797063872