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557103796 = 221091277761
BaseRepresentation
bin100001001101001…
…011101010110100
31102211021210201221
4201031023222310
52120104310141
6131140400124
716543206214
oct4115135264
91384253657
10557103796
1126651a367
121366a6044
138b559a22
1453dbc244
1533d97bd1
hex2134bab4

557103796 has 12 divisors (see below), whose sum is σ = 983876740. Its totient is φ = 275996160.

The previous prime is 557103773. The next prime is 557103823. The reversal of 557103796 is 697301755.

It can be written as a sum of positive squares in 2 ways, for example, as 458816400 + 98287396 = 21420^2 + 9914^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638445 + ... + 639316.

Almost surely, 2557103796 is an apocalyptic number.

It is an amenable number.

557103796 is a deficient number, since it is larger than the sum of its proper divisors (426772944).

557103796 is a wasteful number, since it uses less digits than its factorization.

557103796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277874 (or 1277872 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 557103796 is about 23603.0463288110. The cubic root of 557103796 is about 822.8336409998.

The spelling of 557103796 in words is "five hundred fifty-seven million, one hundred three thousand, seven hundred ninety-six".

Divisors: 1 2 4 109 218 436 1277761 2555522 5111044 139275949 278551898 557103796