Base | Representation |
---|---|
bin | 1011110000011100111110… |
… | …0000110101100111101100 |
3 | 1200202210221111210020201000 |
4 | 2330013033200311213230 |
5 | 3143244033222214422 |
6 | 43254333241320300 |
7 | 2502643024512000 |
oct | 274071740654754 |
9 | 50683844706630 |
10 | 12927038085612 |
11 | 4134364aa05a2 |
12 | 154941aa96090 |
13 | 72a025a02901 |
14 | 329959cbc700 |
15 | 1763de006cac |
hex | bc1cf8359ec |
12927038085612 has 192 divisors, whose sum is σ = 41383077120000. Its totient is φ = 3476178139392.
The previous prime is 12927038085587. The next prime is 12927038085641. The reversal of 12927038085612 is 21658083072921.
12927038085612 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 70 + 3 + 8 + 0 + 8 + 561 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9633912 + ... + 10893407.
It is an arithmetic number, because the mean of its divisors is an integer number (215536860000).
Almost surely, 212927038085612 is an apocalyptic number.
12927038085612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12927038085612 is an abundant number, since it is smaller than the sum of its proper divisors (28456039034388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12927038085612 is a wasteful number, since it uses less digits than its factorization.
12927038085612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20527370 (or 20527348 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 12927038085612 in words is "twelve trillion, nine hundred twenty-seven billion, thirty-eight million, eighty-five thousand, six hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •