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557643364 = 22139410841
BaseRepresentation
bin100001001111001…
…111011001100100
31102212022012212221
4201033033121210
52120224041424
6131200122124
716550614255
oct4117173144
91385265787
10557643364
11266858793
12136906344
138b6b84b5
14540bcb2c
1533e529e4
hex213cf664

557643364 has 6 divisors (see below), whose sum is σ = 975875894. Its totient is φ = 278821680.

The previous prime is 557643353. The next prime is 557643379. The reversal of 557643364 is 463346755.

557643364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 556582464 + 1060900 = 23592^2 + 1030^2 .

It is a super-2 number, since 2×5576433642 = 621932242826472992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557643364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69705417 + ... + 69705424.

Almost surely, 2557643364 is an apocalyptic number.

It is an amenable number.

557643364 is a deficient number, since it is larger than the sum of its proper divisors (418232530).

557643364 is a wasteful number, since it uses less digits than its factorization.

557643364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139410845 (or 139410843 counting only the distinct ones).

The product of its digits is 907200, while the sum is 43.

The square root of 557643364 is about 23614.4736125962. The cubic root of 557643364 is about 823.0991997993.

The spelling of 557643364 in words is "five hundred fifty-seven million, six hundred forty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 139410841 278821682 557643364