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2675430880 = 25516721443
BaseRepresentation
bin1001111101110111…
…1101010111100000
320220110021222012121
42133131331113200
520434402242010
61121251434024
7123204534013
oct23735752740
96813258177
102675430880
111153235901
12627bb5914
133383936c5
141b547937a
15109d303da
hex9f77d5e0

2675430880 has 24 divisors (see below), whose sum is σ = 6320705832. Its totient is φ = 1070172288.

The previous prime is 2675430841. The next prime is 2675430899. The reversal of 2675430880 is 880345762.

It is a Smith number, since the sum of its digits (43) 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 3 ways as a sum of consecutive naturals, for example, 8360562 + ... + 8360881.

It is an arithmetic number, because the mean of its divisors is an integer number (263362743).

Almost surely, 22675430880 is an apocalyptic number.

2675430880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2675430880 is an abundant number, since it is smaller than the sum of its proper divisors (3645274952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2675430880 is a wasteful number, since it uses less digits than its factorization.

2675430880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721458 (or 16721450 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2675430880 is about 51724.5674704004. The cubic root of 2675430880 is about 1388.2400789500.

The spelling of 2675430880 in words is "two billion, six hundred seventy-five million, four hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 16721443 33442886 66885772 83607215 133771544 167214430 267543088 334428860 535086176 668857720 1337715440 2675430880