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557797095 = 32543328627
BaseRepresentation
bin100001001111110…
…100111011100111
31102212121000202200
4201033310323213
52120244001340
6131203305543
716552124412
oct4117647347
91385530680
10557797095
11266953239
1213697b2b3
138b74046b
145411cb79
1533e83330
hex213f4ee7

557797095 has 24 divisors (see below), whose sum is σ = 969115056. Its totient is φ = 296794368.

The previous prime is 557797091. The next prime is 557797109. The reversal of 557797095 is 590797755.

It is not a de Polignac number, because 557797095 - 22 = 557797091 is a prime.

It is a super-2 number, since 2×5577970952 = 622275198380878050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557797091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5172 + ... + 33798.

It is an arithmetic number, because the mean of its divisors is an integer number (40379794).

Almost surely, 2557797095 is an apocalyptic number.

557797095 is a deficient number, since it is larger than the sum of its proper divisors (411317961).

557797095 is a wasteful number, since it uses less digits than its factorization.

557797095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29071 (or 29068 counting only the distinct ones).

The product of its (nonzero) digits is 3472875, while the sum is 54.

The square root of 557797095 is about 23617.7284047387. The cubic root of 557797095 is about 823.1748301186.

The spelling of 557797095 in words is "five hundred fifty-seven million, seven hundred ninety-seven thousand, ninety-five".

Divisors: 1 3 5 9 15 45 433 1299 2165 3897 6495 19485 28627 85881 143135 257643 429405 1288215 12395491 37186473 61977455 111559419 185932365 557797095