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132631072660 = 2256631553633
BaseRepresentation
bin111101110000101101…
…1011000111110010100
3110200100021202120210101
41323201123120332110
54133112023311120
6140532504103444
712403502342062
oct1734133307624
9420307676711
10132631072660
1151280867a49
1221855a64b84
13c679006a68
1465c2ab9032
1536b3d3090a
hex1ee16d8f94

132631072660 has 12 divisors (see below), whose sum is σ = 278525252628. Its totient is φ = 53052429056.

The previous prime is 132631072633. The next prime is 132631072709. The reversal of 132631072660 is 66270136231.

It can be written as a sum of positive squares in 2 ways, for example, as 96346918404 + 36284154256 = 310398^2 + 190484^2 .

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, 3315776797 + ... + 3315776836.

It is an arithmetic number, because the mean of its divisors is an integer number (23210437719).

Almost surely, 2132631072660 is an apocalyptic number.

132631072660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132631072660 is an abundant number, since it is smaller than the sum of its proper divisors (145894179968).

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

132631072660 is a wasteful number, since it uses less digits than its factorization.

132631072660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631553642 (or 6631553640 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 132631072660 in words is "one hundred thirty-two billion, six hundred thirty-one million, seventy-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 6631553633 13263107266 26526214532 33157768165 66315536330 132631072660