Base | Representation |
---|---|
bin | 100111111111000110… |
… | …001000000100111010 |
3 | 11002211011211200001021 |
4 | 213333012020010322 |
5 | 1200412213023230 |
6 | 31420203213054 |
7 | 3046646146213 |
oct | 477706100472 |
9 | 132734750037 |
10 | 42934501690 |
11 | 17232452653 |
12 | 83a281718a |
13 | 40830132b2 |
14 | 211420440a |
15 | 11b443dc7a |
hex | 9ff18813a |
42934501690 has 32 divisors (see below), whose sum is σ = 78567824016. Its totient is φ = 16888220160.
The previous prime is 42934501667. The next prime is 42934501733. The reversal of 42934501690 is 9610543924.
42934501690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 1205408961 + 41729092729 = 34719^2 + 204277^2 .
It is a super-2 number, since 2×429345016902 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4675944 + ... + 4685116.
Almost surely, 242934501690 is an apocalyptic number.
42934501690 is a deficient number, since it is larger than the sum of its proper divisors (35633322326).
42934501690 is a wasteful number, since it uses less digits than its factorization.
42934501690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16914.
The product of its (nonzero) digits is 233280, while the sum is 43.
The spelling of 42934501690 in words is "forty-two billion, nine hundred thirty-four million, five hundred one thousand, six hundred ninety".
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