Base | Representation |
---|---|
bin | 11100010101111110… |
… | …001011011010100110 |
3 | 2220112221210111211120 |
4 | 130111332023122212 |
5 | 444311422023134 |
6 | 21551513114410 |
7 | 2125111365144 |
oct | 342576133246 |
9 | 86487714746 |
10 | 30433392294 |
11 | 119a7947088 |
12 | 5a940b8a06 |
13 | 2b400c8746 |
14 | 1689c22594 |
15 | bd1bd6649 |
hex | 715f8b6a6 |
30433392294 has 32 divisors (see below), whose sum is σ = 61254095616. Its totient is φ = 10079958240.
The previous prime is 30433392281. The next prime is 30433392313. The reversal of 30433392294 is 49229333403.
It is a congruent number.
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, 4362229 + ... + 4369199.
It is an arithmetic number, because the mean of its divisors is an integer number (1914190488).
Almost surely, 230433392294 is an apocalyptic number.
30433392294 is an abundant number, since it is smaller than the sum of its proper divisors (30820703322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30433392294 is a wasteful number, since it uses less digits than its factorization.
30433392294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11500.
The product of its (nonzero) digits is 419904, while the sum is 42.
The spelling of 30433392294 in words is "thirty billion, four hundred thirty-three million, three hundred ninety-two thousand, two hundred ninety-four".
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