Base | Representation |
---|---|
bin | 11100110100000100… |
… | …100100111000111000 |
3 | 2221212011000211221021 |
4 | 130310010210320320 |
5 | 1001330211322401 |
6 | 22113552552224 |
7 | 2143452641011 |
oct | 346404447070 |
9 | 87764024837 |
10 | 30938385976 |
11 | 12136a04333 |
12 | 5bb5252674 |
13 | 2bc090b784 |
14 | 16d6d18008 |
15 | c111d92a1 |
hex | 734124e38 |
30938385976 has 32 divisors (see below), whose sum is σ = 61092738000. Its totient is φ = 14647792896.
The previous prime is 30938385971. The next prime is 30938385983. The reversal of 30938385976 is 67958383903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30938385971) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265300 + ... + 363676.
Almost surely, 230938385976 is an apocalyptic number.
It is an amenable number.
30938385976 is a deficient number, since it is larger than the sum of its proper divisors (30154352024).
30938385976 is a wasteful number, since it uses less digits than its factorization.
30938385976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100471 (or 100467 counting only the distinct ones).
The product of its (nonzero) digits is 29393280, while the sum is 61.
The spelling of 30938385976 in words is "thirty billion, nine hundred thirty-eight million, three hundred eighty-five thousand, nine hundred seventy-six".
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