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131627385880 = 2353290684647
BaseRepresentation
bin111101010010110011…
…0101000010000011000
3110120202100011000100221
41322211212220100120
54124033102322010
6140245131405424
712336564214414
oct1724546502030
9416670130327
10131627385880
1150906256241
12216158b3874
13c5490a8763
14652968bd44
153655b71dda
hex1ea59a8418

131627385880 has 16 divisors (see below), whose sum is σ = 296161618320. Its totient is φ = 52650954336.

The previous prime is 131627385833. The next prime is 131627385961. The reversal of 131627385880 is 88583726131.

It is a happy number.

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, 1645342284 + ... + 1645342363.

It is an arithmetic number, because the mean of its divisors is an integer number (18510101145).

Almost surely, 2131627385880 is an apocalyptic number.

131627385880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131627385880 is an abundant number, since it is smaller than the sum of its proper divisors (164534232440).

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

131627385880 is a wasteful number, since it uses less digits than its factorization.

131627385880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290684658 (or 3290684654 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 131627385880 in words is "one hundred thirty-one billion, six hundred twenty-seven million, three hundred eighty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3290684647 6581369294 13162738588 16453423235 26325477176 32906846470 65813692940 131627385880