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557074916 = 22169981971
BaseRepresentation
bin100001001101000…
…100100111100100
31102211020100010022
4201031010213210
52120102344131
6131140014312
716543026056
oct4115044744
91384210108
10557074916
112664aa6a2
12136691398
138b549838
1453db18d6
1533d8e37b
hex213449e4

557074916 has 12 divisors (see below), whose sum is σ = 975466800. Its totient is φ = 278370120.

The previous prime is 557074907. The next prime is 557074919. The reversal of 557074916 is 619470755.

It is not an unprimeable number, because it can be changed into a prime (557074919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34190 + ... + 47781.

It is an arithmetic number, because the mean of its divisors is an integer number (81288900).

Almost surely, 2557074916 is an apocalyptic number.

It is an amenable number.

557074916 is a deficient number, since it is larger than the sum of its proper divisors (418391884).

557074916 is a wasteful number, since it uses less digits than its factorization.

557074916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83674 (or 83672 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 557074916 is about 23602.4345354457. The cubic root of 557074916 is about 822.8194223172.

The spelling of 557074916 in words is "five hundred fifty-seven million, seventy-four thousand, nine hundred sixteen".

Divisors: 1 2 4 1699 3398 6796 81971 163942 327884 139268729 278537458 557074916