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132910725156990 = 235112156318678281
BaseRepresentation
bin11110001110000110110000…
…100011110101000001111110
3122102121010210221220122110220
4132032012300203311001332
5114410102131120010430
61150402202203442210
736665324446261404
oct3616066043650176
9572533727818426
10132910725156990
1139393138415010
1212aa6ba4b26366
13592157359c9a1
1424b6cb05dd474
1510574a6452110
hex78e1b08f507e

132910725156990 has 64 divisors (see below), whose sum is σ = 348000600713472. Its totient is φ = 32219285868800.

The previous prime is 132910725156973. The next prime is 132910725157013. The reversal of 132910725156990 is 99651527019231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2223351 + ... + 16454930.

It is an arithmetic number, because the mean of its divisors is an integer number (5437509386148).

Almost surely, 2132910725156990 is an apocalyptic number.

132910725156990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132910725156990 is an abundant number, since it is smaller than the sum of its proper divisors (215089875556482).

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

132910725156990 is a wasteful number, since it uses less digits than its factorization.

132910725156990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18699865.

The product of its (nonzero) digits is 9185400, while the sum is 60.

The spelling of 132910725156990 in words is "one hundred thirty-two trillion, nine hundred ten billion, seven hundred twenty-five million, one hundred fifty-six thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 21563 43126 64689 107815 129378 215630 237193 323445 474386 646890 711579 1185965 1423158 2371930 3557895 7115790 18678281 37356562 56034843 93391405 112069686 186782810 205461091 280174215 410922182 560348430 616383273 1027305455 1232766546 2054610910 3081916365 6163832730 402759773203 805519546406 1208279319609 2013798866015 2416558639218 4027597732030 4430357505233 6041396598045 8860715010466 12082793196090 13291072515699 22151787526165 26582145031398 44303575052330 66455362578495 132910725156990