Base | Representation |
---|---|
bin | 1010101100111000… |
… | …1000101000001100 |
3 | 21102012022200010202 |
4 | 2223032020220030 |
5 | 21340341444132 |
6 | 1153013553032 |
7 | 131120530130 |
oct | 25316105014 |
9 | 7365280122 |
10 | 2872609292 |
11 | 1244570973 |
12 | 682045778 |
13 | 36a1a0617 |
14 | 1d37253c0 |
15 | 11c2cd762 |
hex | ab388a0c |
2872609292 has 12 divisors (see below), whose sum is σ = 5745218640. Its totient is φ = 1231118256.
The previous prime is 2872609279. The next prime is 2872609319. The reversal of 2872609292 is 2929062782.
2872609292 is an admirable number.
It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51296567 + ... + 51296622.
It is an arithmetic number, because the mean of its divisors is an integer number (478768220).
Almost surely, 22872609292 is an apocalyptic number.
It is an amenable number.
2872609292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2872609292 is a wasteful number, since it uses less digits than its factorization.
2872609292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102593200 (or 102593198 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 2872609292 is about 53596.7283703026. The cubic root of 2872609292 is about 1421.5392440741.
The spelling of 2872609292 in words is "two billion, eight hundred seventy-two million, six hundred nine thousand, two hundred ninety-two".
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