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57227465504 = 2511239367939
BaseRepresentation
bin110101010011000001…
…011101001100100000
312110201021120110102102
4311103001131030200
51414200212344004
642142343105532
74064102300516
oct652301351440
9173637513372
1057227465504
11222a7459940
12b1114422a8
135520228431
142aac57c4b6
15174e14111e
hexd5305d320

57227465504 has 48 divisors (see below), whose sum is σ = 122962160160. Its totient is φ = 26001231360.

The previous prime is 57227465467. The next prime is 57227465507. The reversal of 57227465504 is 40556472275.

It is not an unprimeable number, because it can be changed into a prime (57227465507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808367 + ... + 876305.

It is an arithmetic number, because the mean of its divisors is an integer number (2561711670).

Almost surely, 257227465504 is an apocalyptic number.

It is an amenable number.

57227465504 is an abundant number, since it is smaller than the sum of its proper divisors (65734694656).

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

57227465504 is a wasteful number, since it uses less digits than its factorization.

57227465504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70353 (or 70345 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 57227465504 in words is "fifty-seven billion, two hundred twenty-seven million, four hundred sixty-five thousand, five hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 2393 4786 9572 19144 26323 38288 52646 67939 76576 105292 135878 210584 271756 421168 543512 747329 842336 1087024 1494658 2174048 2989316 5978632 11957264 23914528 162578027 325156054 650312108 1300624216 1788358297 2601248432 3576716594 5202496864 7153433188 14306866376 28613732752 57227465504