Base | Representation |
---|---|
bin | 1011101011010110010011… |
… | …01000000010110001110010 |
3 | 10100220212012120010022211022 |
4 | 11311223021220002301302 |
5 | 11331204432441304132 |
6 | 130340344115215442 |
7 | 5260140024635006 |
oct | 565531150026162 |
9 | 110825176108738 |
10 | 25678697213042 |
11 | 8200302153035 |
12 | 2a688538a7582 |
13 | 114364c267943 |
14 | 64abd99b8706 |
15 | 2e7e66352e12 |
hex | 175ac9a02c72 |
25678697213042 has 8 divisors (see below), whose sum is σ = 38518073358336. Its totient is φ = 12839339426932.
The previous prime is 25678697213023. The next prime is 25678697213051. The reversal of 25678697213042 is 24031279687652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285938 + ... + 7172109.
It is an arithmetic number, because the mean of its divisors is an integer number (4814759169792).
It is a 2-persistent number, because it is pandigital, and so is 2⋅25678697213042 = 51357394426084, but 3⋅25678697213042 = 77036091639126 is not.
Almost surely, 225678697213042 is an apocalyptic number.
25678697213042 is a deficient number, since it is larger than the sum of its proper divisors (12839376145294).
25678697213042 is a wasteful number, since it uses less digits than its factorization.
25678697213042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9179592.
The product of its (nonzero) digits is 60963840, while the sum is 62.
The spelling of 25678697213042 in words is "twenty-five trillion, six hundred seventy-eight billion, six hundred ninety-seven million, two hundred thirteen thousand, forty-two".
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