Base | Representation |
---|---|
bin | 11100110100101000… |
… | …110111111101011100 |
3 | 2221212210221021110210 |
4 | 130310220313331130 |
5 | 1001340130320101 |
6 | 22114532532420 |
7 | 2143626551265 |
oct | 346450677534 |
9 | 87783837423 |
10 | 30947901276 |
11 | 12141313316 |
12 | 5bb8481110 |
13 | 2bc2890826 |
14 | 16d82b396c |
15 | c11e687d6 |
hex | 734a37f5c |
30947901276 has 24 divisors (see below), whose sum is σ = 74541182464. Its totient is φ = 9983193840.
The previous prime is 30947901263. The next prime is 30947901317. The reversal of 30947901276 is 67210974903.
It is a happy number.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its 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, 41596270 + ... + 41597013.
Almost surely, 230947901276 is an apocalyptic number.
It is an amenable number.
30947901276 is an abundant number, since it is smaller than the sum of its proper divisors (43593281188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30947901276 is a wasteful number, since it uses less digits than its factorization.
30947901276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83193321 (or 83193319 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 48.
The spelling of 30947901276 in words is "thirty billion, nine hundred forty-seven million, nine hundred one thousand, two hundred seventy-six".
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