Base | Representation |
---|---|
bin | 11011111110111010… |
… | …000100110100111010 |
3 | 2212112222200100010100 |
4 | 123332322010310322 |
5 | 443013342101022 |
6 | 21445251300230 |
7 | 2112402350442 |
oct | 337672046472 |
9 | 85488610110 |
10 | 30046440762 |
11 | 11819483728 |
12 | 59a65aa676 |
13 | 2aaaba5440 |
14 | 1650697122 |
15 | bacc4e1ac |
hex | 6fee84d3a |
30046440762 has 96 divisors (see below), whose sum is σ = 71018110800. Its totient is φ = 9125462016.
The previous prime is 30046440757. The next prime is 30046440773. The reversal of 30046440762 is 26704464003.
30046440762 is a `hidden beast` number, since 3 + 0 + 0 + 4 + 644 + 0 + 7 + 6 + 2 = 666.
30046440762 is digitally balanced in base 5, 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 499924881 + 29546515881 = 22359^2 + 171891^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19346578 + ... + 19348130.
Almost surely, 230046440762 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30046440762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35509055400).
30046440762 is an abundant number, since it is smaller than the sum of its proper divisors (40971670038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30046440762 is a wasteful number, since it uses less digits than its factorization.
30046440762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2592 (or 2589 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 36.
The spelling of 30046440762 in words is "thirty billion, forty-six million, four hundred forty thousand, seven hundred sixty-two".
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