Base | Representation |
---|---|
bin | 1101111000111010000111… |
… | …00100010100000000011000 |
3 | 11000010211220111221111010021 |
4 | 12330131003210110000120 |
5 | 13000402314341100311 |
6 | 144543033051000224 |
7 | 6301430145520543 |
oct | 674350344240030 |
9 | 130124814844107 |
10 | 30542646034456 |
11 | 9806077494426 |
12 | 3513452439074 |
13 | 140720b8ac92a |
14 | 7783b436385a |
15 | 37e73e869171 |
hex | 1bc743914018 |
30542646034456 has 128 divisors (see below), whose sum is σ = 62451151488000. Its totient is φ = 13957080440832.
The previous prime is 30542646034429. The next prime is 30542646034471. The reversal of 30542646034456 is 65443064624503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150186715 + ... + 150389941.
It is an arithmetic number, because the mean of its divisors is an integer number (487899621000).
Almost surely, 230542646034456 is an apocalyptic number.
It is an amenable number.
30542646034456 is an abundant number, since it is smaller than the sum of its proper divisors (31908505453544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30542646034456 is a wasteful number, since it uses less digits than its factorization.
30542646034456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203601 (or 203597 counting only the distinct ones).
The product of its (nonzero) digits is 24883200, while the sum is 52.
The spelling of 30542646034456 in words is "thirty trillion, five hundred forty-two billion, six hundred forty-six million, thirty-four thousand, four hundred fifty-six".
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