Base | Representation |
---|---|
bin | 101000011111101000… |
… | …1101110100000101111 |
3 | 22022110110101100112020 |
4 | 1100333101232200233 |
5 | 2411044001114422 |
6 | 103541015041223 |
7 | 6165654641205 |
oct | 1207721564057 |
9 | 268413340466 |
10 | 86960957487 |
11 | 33975214508 |
12 | 14a2b070213 |
13 | 827b31ac81 |
14 | 42cd451075 |
15 | 23de67495c |
hex | 143f46e82f |
86960957487 has 16 divisors (see below), whose sum is σ = 121650309120. Its totient is φ = 55184104800.
The previous prime is 86960957471. The next prime is 86960957491. The reversal of 86960957487 is 78475906968.
It is not a de Polignac number, because 86960957487 - 24 = 86960957471 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86960957417) 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, 7658787 + ... + 7670132.
It is an arithmetic number, because the mean of its divisors is an integer number (7603144320).
Almost surely, 286960957487 is an apocalyptic number.
86960957487 is a deficient number, since it is larger than the sum of its proper divisors (34689351633).
86960957487 is a wasteful number, since it uses less digits than its factorization.
86960957487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15329014.
The product of its (nonzero) digits is 182891520, while the sum is 69.
The spelling of 86960957487 in words is "eighty-six billion, nine hundred sixty million, nine hundred fifty-seven thousand, four hundred eighty-seven".
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