Base | Representation |
---|---|
bin | 11111000010011110110… |
… | …110100001001100100100 |
3 | 21112220120021020100112200 |
4 | 133002132312201030210 |
5 | 234421310012330232 |
6 | 4311512233214500 |
7 | 310046646154062 |
oct | 37023666411444 |
9 | 7486507210480 |
10 | 2132968870692 |
11 | 752650359460 |
12 | 2a5472b61430 |
13 | 1261a454140a |
14 | 7534437b032 |
15 | 3a73b7d677c |
hex | 1f09eda1324 |
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".
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