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132687472972 = 22235273273517
BaseRepresentation
bin111101110010011001…
…0100010100101001100
3110200111012220000110211
41323210302202211030
54133220443113342
6140542241012204
712405055624345
oct1734462424514
9420435800424
10132687472972
11512aa68a37a
1221870924064
13c6878c3422
1465ca39b0cc
1536b8c71c17
hex1ee4ca294c

132687472972 has 24 divisors (see below), whose sum is σ = 242345700576. Its totient is φ = 63446959488.

The previous prime is 132687472849. The next prime is 132687472993. The reversal of 132687472972 is 279274786231.

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, 348358 + ... + 621874.

It is an arithmetic number, because the mean of its divisors is an integer number (10097737524).

Almost surely, 2132687472972 is an apocalyptic number.

It is an amenable number.

132687472972 is a deficient number, since it is larger than the sum of its proper divisors (109658227604).

132687472972 is a wasteful number, since it uses less digits than its factorization.

132687472972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278817 (or 278815 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 58.

The spelling of 132687472972 in words is "one hundred thirty-two billion, six hundred eighty-seven million, four hundred seventy-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 23 46 92 5273 10546 21092 121279 242558 273517 485116 547034 1094068 6290891 12581782 25163564 1442255141 2884510282 5769020564 33171868243 66343736486 132687472972