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557740135 = 52277012
BaseRepresentation
bin100001001111100…
…111000001100111
31102212111010122001
4201033213001213
52120240141020
6131202150131
716551466351
oct4117470147
91385433561
10557740135
11266914467
12136952347
138b720564
14541060d1
1533e7150a
hex213e7067

557740135 has 12 divisors (see below), whose sum is σ = 673196904. Its totient is φ = 443592800.

The previous prime is 557740123. The next prime is 557740153. The reversal of 557740135 is 531047755.

557740135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557740135 - 25 = 557740103 is a prime.

It is a super-2 number, since 2×5577401352 = 622148116379636450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557740094 and 557740103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795285 + ... + 795985.

It is an arithmetic number, because the mean of its divisors is an integer number (56099742).

Almost surely, 2557740135 is an apocalyptic number.

557740135 is a deficient number, since it is larger than the sum of its proper divisors (115456769).

557740135 is an frugal number, since it uses more digits than its factorization.

557740135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 557740135 is about 23616.5225001481. The cubic root of 557740135 is about 823.1468093952.

The spelling of 557740135 in words is "five hundred fifty-seven million, seven hundred forty thousand, one hundred thirty-five".

Divisors: 1 5 227 701 1135 3505 159127 491401 795635 2457005 111548027 557740135