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2872609292 = 227102593189
BaseRepresentation
bin1010101100111000…
…1000101000001100
321102012022200010202
42223032020220030
521340341444132
61153013553032
7131120530130
oct25316105014
97365280122
102872609292
111244570973
12682045778
1336a1a0617
141d37253c0
1511c2cd762
hexab388a0c

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".

Divisors: 1 2 4 7 14 28 102593189 205186378 410372756 718152323 1436304646 2872609292