Base | Representation |
---|---|
bin | 110100111111001011… |
… | …101100010101101110 |
3 | 12102212002020101011210 |
4 | 310333023230111232 |
5 | 1413010004322104 |
6 | 42045332455250 |
7 | 4052621105646 |
oct | 647713542556 |
9 | 172762211153 |
10 | 56894604654 |
11 | 22146580628 |
12 | b039a7a526 |
13 | 5499293454 |
14 | 2a7a293526 |
15 | 172ece0989 |
hex | d3f2ec56e |
56894604654 has 16 divisors (see below), whose sum is σ = 113914126080. Its totient is φ = 18944048760.
The previous prime is 56894604653. The next prime is 56894604727. The reversal of 56894604654 is 45640649865.
It is a junction number, because it is equal to n+sod(n) for n = 56894604594 and 56894604603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56894604653) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198944 + ... + 5209875.
It is an arithmetic number, because the mean of its divisors is an integer number (7119632880).
Almost surely, 256894604654 is an apocalyptic number.
56894604654 is an abundant number, since it is smaller than the sum of its proper divisors (57019521426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56894604654 is a wasteful number, since it uses less digits than its factorization.
56894604654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10409735.
The product of its (nonzero) digits is 24883200, while the sum is 57.
The spelling of 56894604654 in words is "fifty-six billion, eight hundred ninety-four million, six hundred four thousand, six hundred fifty-four".
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