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53752705824 = 2531747700781
BaseRepresentation
bin110010000011111010…
…010011001100100000
312010202010012101020110
4302003322103030200
51340041143041244
640405455011320
73612020314026
oct620372231440
9163663171213
1053752705824
1120884001524
12a501809b40
1350b838850c
14285ccb0716
1515e906c9b9
hexc83e93320

53752705824 has 96 divisors (see below), whose sum is σ = 152579863296. Its totient is φ = 16504770560.

The previous prime is 53752705819. The next prime is 53752705873. The reversal of 53752705824 is 42850725735.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273687 + ... + 427094.

It is an arithmetic number, because the mean of its divisors is an integer number (1589373576).

Almost surely, 253752705824 is an apocalyptic number.

It is an amenable number.

53752705824 is an abundant number, since it is smaller than the sum of its proper divisors (98827157472).

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

53752705824 is a wasteful number, since it uses less digits than its factorization.

53752705824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700858 (or 700850 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 53752705824 in words is "fifty-three billion, seven hundred fifty-two million, seven hundred five thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 47 48 51 68 94 96 102 136 141 188 204 272 282 376 408 544 564 752 799 816 1128 1504 1598 1632 2256 2397 3196 4512 4794 6392 9588 12784 19176 25568 38352 76704 700781 1401562 2102343 2803124 4204686 5606248 8409372 11212496 11913277 16818744 22424992 23826554 32936707 33637488 35739831 47653108 65873414 67274976 71479662 95306216 98810121 131746828 142959324 190612432 197620242 263493656 285918648 381224864 395240484 526987312 559924019 571837296 790480968 1053974624 1119848038 1143674592 1580961936 1679772057 2239696076 3161923872 3359544114 4479392152 6719088228 8958784304 13438176456 17917568608 26876352912 53752705824