Base | Representation |
---|---|
bin | 1011101011010101001101… |
… | …00010010000000101010000 |
3 | 10100220210200112100012112102 |
4 | 11311222212202100011100 |
5 | 11331202231233221422 |
6 | 130340205445015532 |
7 | 5260116315613316 |
oct | 565524642200520 |
9 | 110823615305472 |
10 | 25678108492112 |
11 | 820002a8a930a |
12 | 2a6870a6b45a8 |
13 | 11435872bab6b |
14 | 64ab8172a0b6 |
15 | 2e7e2e812192 |
hex | 175aa6890150 |
25678108492112 has 20 divisors (see below), whose sum is σ = 49785717650016. Its totient is φ = 12830181356640.
The previous prime is 25678108492109. The next prime is 25678108492181. The reversal of 25678108492112 is 21129480187652.
It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 554531714 + ... + 554578017.
Almost surely, 225678108492112 is an apocalyptic number.
It is an amenable number.
25678108492112 is a deficient number, since it is larger than the sum of its proper divisors (24107609157904).
25678108492112 is a wasteful number, since it uses less digits than its factorization.
25678108492112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1109111186 (or 1109111180 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 56.
The spelling of 25678108492112 in words is "twenty-five trillion, six hundred seventy-eight billion, one hundred eight million, four hundred ninety-two thousand, one hundred twelve".
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