Base | Representation |
---|---|
bin | 10000001100110110… |
… | …11011000000001100 |
3 | 211110011102022212022 |
4 | 20012123123000030 |
5 | 120303113131010 |
6 | 3555023425312 |
7 | 425352651533 |
oct | 100633330014 |
9 | 24404368768 |
10 | 8697786380 |
11 | 3763745708 |
12 | 1828a55238 |
13 | a87c88a7a |
14 | 5c722731a |
15 | 35d8d1d55 |
hex | 2066db00c |
8697786380 has 24 divisors (see below), whose sum is σ = 18268939248. Its totient is φ = 3478431168.
The previous prime is 8697786379. The next prime is 8697786403. The reversal of 8697786380 is 836877968.
It is a super-2 number, since 2×86977863802 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68747 + ... + 148733.
It is an arithmetic number, because the mean of its divisors is an integer number (761205802).
Almost surely, 28697786380 is an apocalyptic number.
It is an amenable number.
8697786380 is an abundant number, since it is smaller than the sum of its proper divisors (9571152868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8697786380 is a wasteful number, since it uses less digits than its factorization.
8697786380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85433 (or 85431 counting only the distinct ones).
The product of its (nonzero) digits is 24385536, while the sum is 62.
The square root of 8697786380 is about 93261.9235272359. The cubic root of 8697786380 is about 2056.5356655992.
The spelling of 8697786380 in words is "eight billion, six hundred ninety-seven million, seven hundred eighty-six thousand, three hundred eighty".
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