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557863542904 = 232315641193841
BaseRepresentation
bin10000001111000110100…
…00100010000001111000
31222022221110200020211011
420013203100202001320
533120001031333104
61104140131443304
755206243606223
oct10074320420170
91868843606734
10557863542904
111a5652476738
129014b456534
13407b6094065
141d00205a5ba
15e7a0a1b904
hex81e3422078

557863542904 has 32 divisors (see below), whose sum is σ = 1091547563040. Its totient is φ = 266785868800.

The previous prime is 557863542883. The next prime is 557863542947. The reversal of 557863542904 is 409245368755.

It is a super-2 number, since 2×5578635429042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2781024 + ... + 2974864.

It is an arithmetic number, because the mean of its divisors is an integer number (34110861345).

Almost surely, 2557863542904 is an apocalyptic number.

It is an amenable number.

557863542904 is a deficient number, since it is larger than the sum of its proper divisors (533684020136).

557863542904 is a wasteful number, since it uses less digits than its factorization.

557863542904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209511 (or 209507 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 557863542904 in words is "five hundred fifty-seven billion, eight hundred sixty-three million, five hundred forty-two thousand, nine hundred four".

Divisors: 1 2 4 8 23 46 92 184 15641 31282 62564 125128 193841 359743 387682 719486 775364 1438972 1550728 2877944 4458343 8916686 17833372 35666744 3031867081 6063734162 12127468324 24254936648 69732942863 139465885726 278931771452 557863542904