Base | Representation |
---|---|
bin | 11110111100101101… |
… | …111111010111000000 |
3 | 10011202220212211212212 |
4 | 132330231333113000 |
5 | 1021024110144210 |
6 | 23133250241252 |
7 | 2254331234504 |
oct | 367455772700 |
9 | 104686784785 |
10 | 33230943680 |
11 | 13103001920 |
12 | 6534b86228 |
13 | 31978792ac |
14 | 18735aa304 |
15 | ce75da805 |
hex | 7bcb7f5c0 |
33230943680 has 56 divisors (see below), whose sum is σ = 86324937840. Its totient is φ = 12083978240.
The previous prime is 33230943679. The next prime is 33230943701. The reversal of 33230943680 is 8634903233.
It is a super-2 number, since 2×332309436802 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4716785 + ... + 4723824.
Almost surely, 233230943680 is an apocalyptic number.
It is an amenable number.
33230943680 is an abundant number, since it is smaller than the sum of its proper divisors (53093994160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33230943680 is a wasteful number, since it uses less digits than its factorization.
33230943680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9440637 (or 9440627 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 41.
The spelling of 33230943680 in words is "thirty-three billion, two hundred thirty million, nine hundred forty-three thousand, six hundred eighty".
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