Base | Representation |
---|---|
bin | 101000011011101111… |
… | …0110001111010001110 |
3 | 22022010100021020020021 |
4 | 1100313132301322032 |
5 | 2410312010132200 |
6 | 103520023412354 |
7 | 6162506124016 |
oct | 1206736617216 |
9 | 268110236207 |
10 | 86830161550 |
11 | 339083a95a0 |
12 | 149b32b40ba |
13 | 825a1b4122 |
14 | 42b9d24c46 |
15 | 23d2e3a41a |
hex | 14377b1e8e |
86830161550 has 48 divisors (see below), whose sum is σ = 176215109904. Its totient is φ = 31569440000.
The previous prime is 86830161541. The next prime is 86830161553. The reversal of 86830161550 is 5516103868.
It is a junction number, because it is equal to n+sod(n) for n = 86830161497 and 86830161506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86830161553) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5459610 + ... + 5475490.
It is an arithmetic number, because the mean of its divisors is an integer number (3671148123).
Almost surely, 286830161550 is an apocalyptic number.
86830161550 is an abundant number, since it is smaller than the sum of its proper divisors (89384948354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86830161550 is a wasteful number, since it uses less digits than its factorization.
86830161550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25845 (or 25840 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 43.
The spelling of 86830161550 in words is "eighty-six billion, eight hundred thirty million, one hundred sixty-one thousand, five hundred fifty".
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