Base | Representation |
---|---|
bin | 1011011111101100000010… |
… | …0110000111100100010111 |
3 | 1122202021112101100201000211 |
4 | 2313323000212013210113 |
5 | 3124034210400042100 |
6 | 42514142105350251 |
7 | 2443065551633563 |
oct | 267730046074427 |
9 | 48667471321024 |
10 | 12639025002775 |
11 | 40331a912a606 |
12 | 150163ba98387 |
13 | 708b164079c2 |
14 | 319a36b506a3 |
15 | 16db83d821ba |
hex | b7ec0987917 |
12639025002775 has 12 divisors (see below), whose sum is σ = 15672455474544. Its totient is φ = 10111178408000.
The previous prime is 12639025002757. The next prime is 12639025002797. The reversal of 12639025002775 is 57720052093621.
It is not a de Polignac number, because 12639025002775 - 25 = 12639025002743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6127710 + ... + 7926340.
It is an arithmetic number, because the mean of its divisors is an integer number (1306037956212).
Almost surely, 212639025002775 is an apocalyptic number.
12639025002775 is a deficient number, since it is larger than the sum of its proper divisors (3033430471769).
12639025002775 is a wasteful number, since it uses less digits than its factorization.
12639025002775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2079722 (or 2079717 counting only the distinct ones).
The product of its (nonzero) digits is 1587600, while the sum is 49.
The spelling of 12639025002775 in words is "twelve trillion, six hundred thirty-nine billion, twenty-five million, two thousand, seven hundred seventy-five".
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