Base | Representation |
---|---|
bin | 100011001110100000… |
… | …0110100001110011111 |
3 | 21020021002100011021221 |
4 | 1012131000310032133 |
5 | 2214412030241423 |
6 | 54430313434211 |
7 | 5315434114660 |
oct | 1063500641637 |
9 | 236232304257 |
10 | 75648680863 |
11 | 2a09a787668 |
12 | 127b270b967 |
13 | 71977b7972 |
14 | 3938cd3367 |
15 | 1e7b49de5d |
hex | 119d03439f |
75648680863 has 16 divisors (see below), whose sum is σ = 91561075200. Its totient is φ = 61096802976.
The previous prime is 75648680813. The next prime is 75648680873. The reversal of 75648680863 is 36808684657.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75648680863 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75648680813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495688 + ... + 3517261.
It is an arithmetic number, because the mean of its divisors is an integer number (5722567200).
Almost surely, 275648680863 is an apocalyptic number.
75648680863 is a deficient number, since it is larger than the sum of its proper divisors (15912394337).
75648680863 is a wasteful number, since it uses less digits than its factorization.
75648680863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7013046.
The product of its (nonzero) digits is 46448640, while the sum is 61.
The spelling of 75648680863 in words is "seventy-five billion, six hundred forty-eight million, six hundred eighty thousand, eight hundred sixty-three".
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