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57168914459 = 611129830111
BaseRepresentation
bin110101001111100010…
…000110100000011011
312110120012101202111012
4311033202012200123
51414040220230314
642132452124135
74062461516666
oct651742064033
9173505352435
1057168914459
11222773a8648
12b0b590664b
135511067b47
142aa489a6dd
151748e2793e
hexd4f88681b

57168914459 has 8 divisors (see below), whose sum is σ = 58157646720. Its totient is φ = 56181844800.

The previous prime is 57168914449. The next prime is 57168914479. The reversal of 57168914459 is 95441986175.

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 57168914459 - 216 = 57168848923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57168914398 and 57168914407.

It is not an unprimeable number, because it can be changed into a prime (57168914449) by changing a digit.

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, 346187 + ... + 483924.

It is an arithmetic number, because the mean of its divisors is an integer number (7269705840).

Almost surely, 257168914459 is an apocalyptic number.

57168914459 is a deficient number, since it is larger than the sum of its proper divisors (988732261).

57168914459 is a wasteful number, since it uses less digits than its factorization.

57168914459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831301.

The product of its digits is 10886400, while the sum is 59.

The spelling of 57168914459 in words is "fifty-seven billion, one hundred sixty-eight million, nine hundred fourteen thousand, four hundred fifty-nine".

Divisors: 1 61 1129 68869 830111 50636771 937195319 57168914459