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57471635413 = 313769949177
BaseRepresentation
bin110101100001100100…
…111000111111010101
312111100022000120120101
4311201210320333111
51420200214313123
642222504334101
74103125561243
oct654144707725
9174308016511
1057471635413
1122412270355
12b17b174331
13555b9a927a
142ad2b7b793
1517657c2aad
hexd61938fd5

57471635413 has 8 divisors (see below), whose sum is σ = 59328339200. Its totient is φ = 55615105440.

The previous prime is 57471635371. The next prime is 57471635437. The reversal of 57471635413 is 31453617475.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57471635413 - 29 = 57471634901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57471635443) 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, 1144081 + ... + 1193257.

It is an arithmetic number, because the mean of its divisors is an integer number (7416042400).

Almost surely, 257471635413 is an apocalyptic number.

It is an amenable number.

57471635413 is a deficient number, since it is larger than the sum of its proper divisors (1856703787).

57471635413 is a wasteful number, since it uses less digits than its factorization.

57471635413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86907.

The product of its digits is 1058400, while the sum is 46.

The spelling of 57471635413 in words is "fifty-seven billion, four hundred seventy-one million, six hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 31 37699 49177 1168669 1524487 1853923723 57471635413