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557216170504 = 2379950288759
BaseRepresentation
bin10000001101111001010…
…11000000001000001000
31222021021100112022211121
420012330223000020020
533112134314424004
61103552004205024
755154223205150
oct10067453001010
91867240468747
10557216170504
111a5350002224
128bbaa699774
1340711c20076
141cd800a1760
15e763c92854
hex81bcac0208

557216170504 has 16 divisors (see below), whose sum is σ = 1194034651200. Its totient is φ = 238806930192.

The previous prime is 557216170501. The next prime is 557216170519. The reversal of 557216170504 is 405071612755.

It is a super-2 number, since 2×5572161705042 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557216170501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975144324 + ... + 4975144435.

It is an arithmetic number, because the mean of its divisors is an integer number (74627165700).

Almost surely, 2557216170504 is an apocalyptic number.

It is an amenable number.

557216170504 is an abundant number, since it is smaller than the sum of its proper divisors (636818480696).

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

557216170504 is a wasteful number, since it uses less digits than its factorization.

557216170504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950288772 (or 9950288768 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 557216170504 in words is "five hundred fifty-seven billion, two hundred sixteen million, one hundred seventy thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 9950288759 19900577518 39801155036 69652021313 79602310072 139304042626 278608085252 557216170504