Base | Representation |
---|---|
bin | 11100100010100011… |
… | …010110111100000000 |
3 | 2221002122222010201022 |
4 | 130202203112330000 |
5 | 1000224440343113 |
6 | 22024453125012 |
7 | 2133253441514 |
oct | 344243267400 |
9 | 87078863638 |
10 | 30644465408 |
11 | 11aa6002477 |
12 | 5b32929768 |
13 | 2b74a5bb8b |
14 | 16a9c88144 |
15 | be54cb908 |
hex | 7228d6f00 |
30644465408 has 18 divisors (see below), whose sum is σ = 61169226384. Its totient is φ = 15322232576.
The previous prime is 30644465399. The next prime is 30644465413. The reversal of 30644465408 is 80456444603.
It is a super-3 number, since 3×306444654083 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59852216 + ... + 59852727.
Almost surely, 230644465408 is an apocalyptic number.
It is an amenable number.
30644465408 is a deficient number, since it is larger than the sum of its proper divisors (30524760976).
30644465408 is an equidigital number, since it uses as much as digits as its factorization.
30644465408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119704959 (or 119704945 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 44.
The spelling of 30644465408 in words is "thirty billion, six hundred forty-four million, four hundred sixty-five thousand, four hundred eight".
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