Base | Representation |
---|---|
bin | 1110111011111011… |
… | …10010100110111010 |
3 | 202200212000212010100 |
4 | 13131331302212322 |
5 | 112410321230411 |
6 | 3403413300230 |
7 | 402500531655 |
oct | 73575624672 |
9 | 22625025110 |
10 | 8018930106 |
11 | 3445527970 |
12 | 1679634676 |
13 | 9aa440575 |
14 | 560dd489c |
15 | 31ded9456 |
hex | 1ddf729ba |
8018930106 has 48 divisors (see below), whose sum is σ = 18985344768. Its totient is φ = 2425939200.
The previous prime is 8018930027. The next prime is 8018930149. The reversal of 8018930106 is 6010398108.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86826 + ... + 153546.
It is an arithmetic number, because the mean of its divisors is an integer number (395528016).
Almost surely, 28018930106 is an apocalyptic number.
8018930106 is an abundant number, since it is smaller than the sum of its proper divisors (10966414662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8018930106 is a wasteful number, since it uses less digits than its factorization.
8018930106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67347 (or 67344 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 8018930106 is about 89548.4790825618. The cubic root of 8018930106 is about 2001.5762661994.
The spelling of 8018930106 in words is "eight billion, eighteen million, nine hundred thirty thousand, one hundred six".
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