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57225057082 = 2473529172507
BaseRepresentation
bin110101010010111000…
…010001001100111010
312110201010001002200121
4311102320101030322
51414144103311312
642142215323454
74064042650054
oct652270211472
9173633032617
1057225057082
11222a6064406
12b11068058a
13551c89412b
142aac1128d4
15174dd17707
hexd52e1133a

57225057082 has 16 divisors (see below), whose sum is σ = 87689266560. Its totient is φ = 27995653728.

The previous prime is 57225057061. The next prime is 57225057133. The reversal of 57225057082 is 28075052275.

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 7 ways as a sum of consecutive naturals, for example, 245473 + ... + 417979.

It is an arithmetic number, because the mean of its divisors is an integer number (5480579160).

Almost surely, 257225057082 is an apocalyptic number.

57225057082 is a deficient number, since it is larger than the sum of its proper divisors (30464209478).

57225057082 is a wasteful number, since it uses less digits than its factorization.

57225057082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176085.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 57225057082 in words is "fifty-seven billion, two hundred twenty-five million, fifty-seven thousand, eighty-two".

Divisors: 1 2 47 94 3529 7058 165863 172507 331726 345014 8107829 16215658 608777203 1217554406 28612528541 57225057082