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2132968870692 = 22321137145575271
BaseRepresentation
bin11111000010011110110…
…110100001001100100100
321112220120021020100112200
4133002132312201030210
5234421310012330232
64311512233214500
7310046646154062
oct37023666411444
97486507210480
102132968870692
11752650359460
122a5472b61430
131261a454140a
147534437b032
153a73b7d677c
hex1f09eda1324

2132968870692 has 72 divisors (see below), whose sum is σ = 6040791486912. Its totient is φ = 628885166400.

The previous prime is 2132968870687. The next prime is 2132968870699. The reversal of 2132968870692 is 2960788692312.

2132968870692 is a `hidden beast` number, since 213 + 296 + 8 + 8 + 70 + 69 + 2 = 666.

It is a super-2 number, since 2×21329688706922 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132968870699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72772984 + ... + 72802287.

Almost surely, 22132968870692 is an apocalyptic number.

2132968870692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132968870692 is an abundant number, since it is smaller than the sum of its proper divisors (3907822616220).

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

2132968870692 is a wasteful number, since it uses less digits than its factorization.

2132968870692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145575329 (or 145575324 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 2132968870692 in words is "two trillion, one hundred thirty-two billion, nine hundred sixty-eight million, eight hundred seventy thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 37 44 66 74 99 111 132 148 198 222 333 396 407 444 666 814 1221 1332 1628 2442 3663 4884 7326 14652 145575271 291150542 436725813 582301084 873451626 1310177439 1601327981 1746903252 2620354878 3202655962 4803983943 5240709756 5386285027 6405311924 9607967886 10772570054 14411951829 16158855081 19215935772 21545140108 28823903658 32317710162 48476565243 57647807316 59249135297 64635420324 96953130486 118498270594 177747405891 193906260972 236996541188 355494811782 533242217673 710989623564 1066484435346 2132968870692