Base | Representation |
---|---|
bin | 111001000110001100… |
… | …011100101010100100 |
3 | 12212020121022222022101 |
4 | 321012030130222210 |
5 | 2001024121213104 |
6 | 44055242141444 |
7 | 4300151455516 |
oct | 710614345244 |
9 | 185217288271 |
10 | 61307210404 |
11 | 2400035a640 |
12 | ba6b7b1884 |
13 | 5a2051b07b |
14 | 2d7832dbb6 |
15 | 18dc3b95a4 |
hex | e4631caa4 |
61307210404 has 48 divisors (see below), whose sum is σ = 120054170880. Its totient is φ = 27154690560.
The previous prime is 61307210353. The next prime is 61307210411. The reversal of 61307210404 is 40401270316.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408844 + ... + 538300.
It is an arithmetic number, because the mean of its divisors is an integer number (2501128560).
Almost surely, 261307210404 is an apocalyptic number.
It is an amenable number.
61307210404 is a deficient number, since it is larger than the sum of its proper divisors (58746960476).
61307210404 is a wasteful number, since it uses less digits than its factorization.
61307210404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129748 (or 129746 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
The spelling of 61307210404 in words is "sixty-one billion, three hundred seven million, two hundred ten thousand, four hundred four".
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