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557900272 = 2476945343
BaseRepresentation
bin100001010000001…
…110000111110000
31102212210021022001
4201100032013300
52120310302042
6131205423344
716553034256
oct4120160760
91385707261
10557900272
11266a13806
12136a0ab54
138b778407
14541485d6
1533ea3bb7
hex2140e1f0

557900272 has 20 divisors (see below), whose sum is σ = 1082361280. Its totient is φ = 278581248.

The previous prime is 557900267. The next prime is 557900309. The reversal of 557900272 is 272009755.

It is a super-2 number, since 2×5579002722 = 622505426995347968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10368 + ... + 34975.

It is an arithmetic number, because the mean of its divisors is an integer number (54118064).

Almost surely, 2557900272 is an apocalyptic number.

It is an amenable number.

557900272 is a deficient number, since it is larger than the sum of its proper divisors (524461008).

557900272 is a wasteful number, since it uses less digits than its factorization.

557900272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46120 (or 46114 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 557900272 is about 23619.9126162651. The cubic root of 557900272 is about 823.2255818310.

The spelling of 557900272 in words is "five hundred fifty-seven million, nine hundred thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 769 1538 3076 6152 12304 45343 90686 181372 362744 725488 34868767 69737534 139475068 278950136 557900272