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557401851129 = 31492714601417
BaseRepresentation
bin10000001110001111011…
…11010100010011111001
31222021202021220212202210
420013013233110103321
533113024333214004
61104022240045333
755161636363114
oct10070757242371
91867667825683
10557401851129
111a54358a4892
1290040903849
1340741532766
141cd9a9d757b
15e77521e089
hex81c7bd44f9

557401851129 has 16 divisors (see below), whose sum is σ = 750951417600. Its totient is φ = 367745166720.

The previous prime is 557401851113. The next prime is 557401851143. The reversal of 557401851129 is 921158104755.

It is not a de Polignac number, because 557401851129 - 24 = 557401851113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557401851169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179572 + ... + 2421845.

It is an arithmetic number, because the mean of its divisors is an integer number (46934463600).

Almost surely, 2557401851129 is an apocalyptic number.

It is an amenable number.

557401851129 is a deficient number, since it is larger than the sum of its proper divisors (193549566471).

557401851129 is a wasteful number, since it uses less digits than its factorization.

557401851129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601840.

The product of its (nonzero) digits is 504000, while the sum is 48.

The spelling of 557401851129 in words is "five hundred fifty-seven billion, four hundred one million, eight hundred fifty-one thousand, one hundred twenty-nine".

Divisors: 1 3 149 271 447 813 40379 121137 4601417 13804251 685611133 1246984007 2056833399 3740952021 185800617043 557401851129