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57168248434 = 2112843991373
BaseRepresentation
bin110101001111011111…
…100011111001110010
312110120011010220212121
4311033133203321302
51414040032422214
642132425544454
74062453044143
oct651737437162
9173504126777
1057168248434
1122276a93210
12b0b564512a
135510b9394b
142aa4765aca
151748d45424
hexd4f7e3e72

57168248434 has 16 divisors (see below), whose sum is σ = 93552356160. Its totient is φ = 25984369360.

The previous prime is 57168248429. The next prime is 57168248453. The reversal of 57168248434 is 43484286175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579972 + ... + 671344.

It is an arithmetic number, because the mean of its divisors is an integer number (5847022260).

Almost surely, 257168248434 is an apocalyptic number.

57168248434 is a deficient number, since it is larger than the sum of its proper divisors (36384107726).

57168248434 is a wasteful number, since it uses less digits than its factorization.

57168248434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119825.

The product of its digits is 5160960, while the sum is 52.

The spelling of 57168248434 in words is "fifty-seven billion, one hundred sixty-eight million, two hundred forty-eight thousand, four hundred thirty-four".

Divisors: 1 2 11 22 28439 56878 91373 182746 312829 625658 1005103 2010206 2598556747 5197113494 28584124217 57168248434