Base | Representation |
---|---|
bin | 1100100111110010001110… |
… | …1111000100011110000100 |
3 | 1211010200121111212202200110 |
4 | 3021330203233010132010 |
5 | 3304332401023000022 |
6 | 45303144351313020 |
7 | 2631424554062613 |
oct | 311744357043604 |
9 | 54120544782613 |
10 | 13877638875012 |
11 | 44705233a0400 |
12 | 16816b521b770 |
13 | 79886a842703 |
14 | 35d97770587a |
15 | 190ec8a0000c |
hex | c9f23bc4784 |
13877638875012 has 72 divisors (see below), whose sum is σ = 35828224390336. Its totient is φ = 4177495080000.
The previous prime is 13877638874971. The next prime is 13877638875059. The reversal of 13877638875012 is 21057883677831.
13877638875012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31428439 + ... + 31866942.
Almost surely, 213877638875012 is an apocalyptic number.
13877638875012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13877638875012 is an abundant number, since it is smaller than the sum of its proper divisors (21950585515324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13877638875012 is a wasteful number, since it uses less digits than its factorization.
13877638875012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63295561 (or 63295548 counting only the distinct ones).
The product of its (nonzero) digits is 94832640, while the sum is 66.
The spelling of 13877638875012 in words is "thirteen trillion, eight hundred seventy-seven billion, six hundred thirty-eight million, eight hundred seventy-five thousand, twelve".
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