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3091343676 = 223257611973
BaseRepresentation
bin1011100001000010…
…0010100100111100
321222102220112022020
42320100202210330
522312340444201
61230430120140
7136414662531
oct27020424474
97872815266
103091343676
111346a8a293
12723350050
133a35b6c55
142147c2d88
151315d8a36
hexb842293c

3091343676 has 12 divisors (see below), whose sum is σ = 7213135272. Its totient is φ = 1030447888.

The previous prime is 3091343657. The next prime is 3091343687. The reversal of 3091343676 is 6763431903.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 128805975 + ... + 128805998.

It is an arithmetic number, because the mean of its divisors is an integer number (601094606).

Almost surely, 23091343676 is an apocalyptic number.

It is an amenable number.

3091343676 is an abundant number, since it is smaller than the sum of its proper divisors (4121791596).

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

3091343676 is a wasteful number, since it uses less digits than its factorization.

3091343676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257611980 (or 257611978 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 3091343676 is about 55599.8532012451. The cubic root of 3091343676 is about 1456.7412895691.

The spelling of 3091343676 in words is "three billion, ninety-one million, three hundred forty-three thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 257611973 515223946 772835919 1030447892 1545671838 3091343676