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57360536742 = 23192423207661
BaseRepresentation
bin110101011010111101…
…000101010010100110
312111001112222011211210
4311122331011102212
51414433244133432
642203455212250
74100306342355
oct653275052246
9174045864753
1057360536742
1122365589273
12b149b17086
13554197ab02
142ac20db99c
15175ab798cc
hexd5af454a6

57360536742 has 32 divisors (see below), whose sum is σ = 120809445120. Its totient is φ = 18106290720.

The previous prime is 57360536731. The next prime is 57360536759. The reversal of 57360536742 is 24763506375.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 57360536691 and 57360536700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172392 + ... + 380052.

It is an arithmetic number, because the mean of its divisors is an integer number (3775295160).

Almost surely, 257360536742 is an apocalyptic number.

57360536742 is an abundant number, since it is smaller than the sum of its proper divisors (63448908378).

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

57360536742 is a wasteful number, since it uses less digits than its factorization.

57360536742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210108.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 57360536742 in words is "fifty-seven billion, three hundred sixty million, five hundred thirty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 2423 4846 7269 14538 46037 92074 138111 207661 276222 415322 622983 1245966 3945559 7891118 11836677 23673354 503162603 1006325206 1509487809 3018975618 9560089457 19120178914 28680268371 57360536742