Base | Representation |
---|---|
bin | 11100100011111010… |
… | …101000101100111000 |
3 | 2221011021000112012100 |
4 | 130203322220230320 |
5 | 1000301320012241 |
6 | 22031031343400 |
7 | 2133652062132 |
oct | 344372505470 |
9 | 87137015170 |
10 | 30667344696 |
11 | 12007a09a7a |
12 | 5b3a521b60 |
13 | 2b7970ca11 |
14 | 16acd22052 |
15 | be74ea9b6 |
hex | 723ea8b38 |
30667344696 has 48 divisors (see below), whose sum is σ = 83117034000. Its totient is φ = 10215107712.
The previous prime is 30667344691. The next prime is 30667344707. The reversal of 30667344696 is 69644376603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30667344691) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51501 + ... + 252956.
It is an arithmetic number, because the mean of its divisors is an integer number (1731604875).
Almost surely, 230667344696 is an apocalyptic number.
30667344696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30667344696 is an abundant number, since it is smaller than the sum of its proper divisors (52449689304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30667344696 is a wasteful number, since it uses less digits than its factorization.
30667344696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305868 (or 305861 counting only the distinct ones).
The product of its (nonzero) digits is 11757312, while the sum is 54.
The spelling of 30667344696 in words is "thirty billion, six hundred sixty-seven million, three hundred forty-four thousand, six hundred ninety-six".
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