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557620996 = 22118072
BaseRepresentation
bin100001001111001…
…001111100000100
31102212021002012111
4201033021330010
52120222332441
6131155430404
716550462122
oct4117117404
91385232174
10557620996
112668429a9
121368b5404
138b6ab26a
14540b4912
1533e4b081
hex213c9f04

557620996 has 9 divisors (see below), whose sum is σ = 975919399. Its totient is φ = 278786884.

The previous prime is 557620957. The next prime is 557621017. The reversal of 557620996 is 699026755.

The square root of 557620996 is 23614.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 41325 + ... + 53131.

Almost surely, 2557620996 is an apocalyptic number.

557620996 is the 23614-th square number.

It is an amenable number.

557620996 is a deficient number, since it is larger than the sum of its proper divisors (418298403).

557620996 is an frugal number, since it uses more digits than its factorization.

557620996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23618 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The cubic root of 557620996 is about 823.0881943609.

Multiplying 557620996 by its sum of digits (49), we get a square (27323428804 = 1652982).

The spelling of 557620996 in words is "five hundred fifty-seven million, six hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11807 23614 47228 139405249 278810498 557620996