Base | Representation |
---|---|
bin | 1110111011111011… |
… | …11110110011010110 |
3 | 202200212010101122021 |
4 | 13131331332303112 |
5 | 112410324330204 |
6 | 3403414323354 |
7 | 402501130411 |
oct | 73575766326 |
9 | 22625111567 |
10 | 8018980054 |
11 | 3445561448 |
12 | 167965955a |
13 | 9aa45a217 |
14 | 561008b78 |
15 | 31dee9154 |
hex | 1ddf7ecd6 |
8018980054 has 16 divisors (see below), whose sum is σ = 12053694240. Its totient is φ = 4001092480.
The previous prime is 8018980043. The next prime is 8018980091. The reversal of 8018980054 is 4500898108.
8018980054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×80189800542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009927 + ... + 3012589.
It is an arithmetic number, because the mean of its divisors is an integer number (753355890).
Almost surely, 28018980054 is an apocalyptic number.
8018980054 is a deficient number, since it is larger than the sum of its proper divisors (4034714186).
8018980054 is a wasteful number, since it uses less digits than its factorization.
8018980054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5255.
The product of its (nonzero) digits is 92160, while the sum is 43.
The square root of 8018980054 is about 89548.7579701695. The cubic root of 8018980054 is about 2001.5804219709.
The spelling of 8018980054 in words is "eight billion, eighteen million, nine hundred eighty thousand, fifty-four".
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