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3927966980 = 225728056907
BaseRepresentation
bin1110101000100000…
…0000010100000100
3101010202011101201112
43222020000110010
531021024420410
61445433544152
7166224111530
oct35210002404
911122141645
103927966980
111736264803
12917575058
134a7a20722
14293962bc0
1517ec97105
hexea200504

3927966980 has 24 divisors (see below), whose sum is σ = 9427121088. Its totient is φ = 1346731488.

The previous prime is 3927966937. The next prime is 3927966997. The reversal of 3927966980 is 896697293.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14028314 + ... + 14028593.

It is an arithmetic number, because the mean of its divisors is an integer number (392796712).

Almost surely, 23927966980 is an apocalyptic number.

It is an amenable number.

3927966980 is an abundant number, since it is smaller than the sum of its proper divisors (5499154108).

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

3927966980 is a wasteful number, since it uses less digits than its factorization.

3927966980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28056923 (or 28056921 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 59.

The square root of 3927966980 is about 62673.4950357805. The cubic root of 3927966980 is about 1577.8144995788.

The spelling of 3927966980 in words is "three billion, nine hundred twenty-seven million, nine hundred sixty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 28056907 56113814 112227628 140284535 196398349 280569070 392796698 561138140 785593396 981991745 1963983490 3927966980