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557274687612 = 223232019111187
BaseRepresentation
bin10000001110000000010…
…10001110100001111100
31222021102102122022012220
420013000022032201330
533112244310000422
61104001454325340
755155533455026
oct10070012164174
91867372568186
10557274687612
111a538003aa75
12900061b9850
134072109b086
141cd87b75016
15e768ea0e5c
hex81c028e87c

557274687612 has 24 divisors (see below), whose sum is σ = 1356842718336. Its totient is φ = 177681784368.

The previous prime is 557274687587. The next prime is 557274687653. The reversal of 557274687612 is 216786472755.

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, 1009555318 + ... + 1009555869.

It is an arithmetic number, because the mean of its divisors is an integer number (56535113264).

Almost surely, 2557274687612 is an apocalyptic number.

It is an amenable number.

557274687612 is an abundant number, since it is smaller than the sum of its proper divisors (799568030724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557274687612 is a wasteful number, since it uses less digits than its factorization.

557274687612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019111217 (or 2019111215 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 60.

The spelling of 557274687612 in words is "five hundred fifty-seven billion, two hundred seventy-four million, six hundred eighty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 2019111187 4038222374 6057333561 8076444748 12114667122 24229334244 46439557301 92879114602 139318671903 185758229204 278637343806 557274687612