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57480676142 = 2124923010679
BaseRepresentation
bin110101100010000111…
…011000001100101110
312111100221000220010012
4311202013120030232
51420210023114032
642223430213222
74103265454121
oct654207301456
9174327026105
1057480676142
112241738582a
12b1821b4212
135560823306
142ad40523b8
1517664ab6b2
hexd621d832e

57480676142 has 8 divisors (see below), whose sum is σ = 86290050000. Its totient is φ = 28717326144.

The previous prime is 57480676139. The next prime is 57480676171. The reversal of 57480676142 is 24167608475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11502842 + ... + 11507837.

It is an arithmetic number, because the mean of its divisors is an integer number (10786256250).

Almost surely, 257480676142 is an apocalyptic number.

57480676142 is a deficient number, since it is larger than the sum of its proper divisors (28809373858).

57480676142 is a wasteful number, since it uses less digits than its factorization.

57480676142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011930.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 57480676142 in words is "fifty-seven billion, four hundred eighty million, six hundred seventy-six thousand, one hundred forty-two".

Divisors: 1 2 1249 2498 23010679 46021358 28740338071 57480676142