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2112292810 = 25211229281
BaseRepresentation
bin111110111100111…
…0000011111001010
312110012122121000001
41331321300133022
513311221332220
6545333433214
7103226123035
oct17571603712
95405577001
102112292810
11994374941
124ab49b80a
13278803204
1416076a01c
15c569480a
hex7de707ca

2112292810 has 8 divisors (see below), whose sum is σ = 3802127076. Its totient is φ = 844917120.

The previous prime is 2112292799. The next prime is 2112292873. The reversal of 2112292810 is 182922112.

It can be written as a sum of positive squares in 2 ways, for example, as 2036446129 + 75846681 = 45127^2 + 8709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21122928102 = 8923561830355392200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105614631 + ... + 105614650.

Almost surely, 22112292810 is an apocalyptic number.

2112292810 is a deficient number, since it is larger than the sum of its proper divisors (1689834266).

2112292810 is a wasteful number, since it uses less digits than its factorization.

2112292810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211229288.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2112292810 is about 45959.6867917961. The cubic root of 2112292810 is about 1283.0730220695.

The spelling of 2112292810 in words is "two billion, one hundred twelve million, two hundred ninety-two thousand, eight hundred ten".

Divisors: 1 2 5 10 211229281 422458562 1056146405 2112292810