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132957193980 = 223513179952279
BaseRepresentation
bin111101111010011011…
…1011100011011111100
3110201012000102021010210
41323310313130123330
54134244020201410
6141025114032420
712414542334102
oct1736467343374
9421160367123
10132957193980
11514289627a6
1221927118710
13c6cb74c260
14661412bc72
1536d279e220
hex1ef4ddc6fc

132957193980 has 96 divisors (see below), whose sum is σ = 403157260800. Its totient is φ = 32545052928.

The previous prime is 132957193973. The next prime is 132957194011. The reversal of 132957193980 is 89391759231.

It is a self number, because there is not a number n which added to its sum of digits gives 132957193980.

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, 336520 + ... + 615759.

It is an arithmetic number, because the mean of its divisors is an integer number (4199554800).

Almost surely, 2132957193980 is an apocalyptic number.

132957193980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132957193980 is an abundant number, since it is smaller than the sum of its proper divisors (270200066820).

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

132957193980 is a wasteful number, since it uses less digits than its factorization.

132957193980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952483 (or 952481 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 132957193980 in words is "one hundred thirty-two billion, nine hundred fifty-seven million, one hundred ninety-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 179 195 260 358 390 537 716 780 895 1074 1790 2148 2327 2685 3580 4654 5370 6981 9308 10740 11635 13962 23270 27924 34905 46540 69810 139620 952279 1904558 2856837 3809116 4761395 5713674 9522790 11427348 12379627 14284185 19045580 24759254 28568370 37138881 49518508 57136740 61898135 74277762 123796270 148555524 170457941 185694405 247592540 340915882 371388810 511373823 681831764 742777620 852289705 1022747646 1704579410 2045495292 2215953233 2556869115 3409158820 4431906466 5113738230 6647859699 8863812932 10227476460 11079766165 13295719398 22159532330 26591438796 33239298495 44319064660 66478596990 132957193980