Base | Representation |
---|---|
bin | 101000011111011111… |
… | …0000001010101010100 |
3 | 22022110002122220101210 |
4 | 1100332332001111110 |
5 | 2411041140313300 |
6 | 103540312221420 |
7 | 6165563014461 |
oct | 1207676012524 |
9 | 268402586353 |
10 | 86955791700 |
11 | 33972306368 |
12 | 14a2939a870 |
13 | 827a22c8ab |
14 | 42cc8a8668 |
15 | 23ddea4050 |
hex | 143ef81554 |
86955791700 has 36 divisors (see below), whose sum is σ = 251592091520. Its totient is φ = 23188211040.
The previous prime is 86955791693. The next prime is 86955791701. The reversal of 86955791700 is 719755968.
It is a super-2 number, since 2×869557917002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86955791701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144926020 + ... + 144926619.
Almost surely, 286955791700 is an apocalyptic number.
It is an amenable number.
86955791700 is an abundant number, since it is smaller than the sum of its proper divisors (164636299820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86955791700 is a wasteful number, since it uses less digits than its factorization.
86955791700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289852656 (or 289852649 counting only the distinct ones).
The product of its (nonzero) digits is 4762800, while the sum is 57.
The spelling of 86955791700 in words is "eighty-six billion, nine hundred fifty-five million, seven hundred ninety-one thousand, seven hundred".
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