Base | Representation |
---|---|
bin | 10111100000101001… |
… | …01000100010000100 |
3 | 1012120122021200221011 |
4 | 23300110220202010 |
5 | 201322200002312 |
6 | 5444242332004 |
7 | 624532112233 |
oct | 136024504204 |
9 | 35518250834 |
10 | 12621875332 |
11 | 53977a0830 |
12 | 254305a004 |
13 | 1261c4c2b1 |
14 | 87a45ab1a |
15 | 4dd15eda7 |
hex | 2f0528884 |
12621875332 has 96 divisors (see below), whose sum is σ = 25838991360. Its totient is φ = 5334336000.
The previous prime is 12621875327. The next prime is 12621875353. The reversal of 12621875332 is 23357812621.
It is a super-2 number, since 2×126218753322 (a number of 21 digits) contains 22 as substring.
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, 20002657 + ... + 20003287.
It is an arithmetic number, because the mean of its divisors is an integer number (269156160).
Almost surely, 212621875332 is an apocalyptic number.
It is an amenable number.
12621875332 is an abundant number, since it is smaller than the sum of its proper divisors (13217116028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12621875332 is a wasteful number, since it uses less digits than its factorization.
12621875332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1073 (or 1071 counting only the distinct ones).
The product of its digits is 120960, while the sum is 40.
The spelling of 12621875332 in words is "twelve billion, six hundred twenty-one million, eight hundred seventy-five thousand, three hundred thirty-two".
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