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20359079764 = 2243111809211
BaseRepresentation
bin10010111101011111…
…101110011101010100
31221112212012102002021
4102331133232131110
5313143411023024
613204113422524
71320342215452
oct227537563524
957485172067
1020359079764
1186a8195a61
123b4226aa44
131bc5bbc87a
14db1c779d2
157e2549de4
hex4bd7ee754

20359079764 has 12 divisors (see below), whose sum is σ = 35711057088. Its totient is φ = 10155920600.

The previous prime is 20359079749. The next prime is 20359079803. The reversal of 20359079764 is 46797095302.

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, 5902882 + ... + 5906329.

It is an arithmetic number, because the mean of its divisors is an integer number (2975921424).

Almost surely, 220359079764 is an apocalyptic number.

It is an amenable number.

20359079764 is a deficient number, since it is larger than the sum of its proper divisors (15351977324).

20359079764 is a wasteful number, since it uses less digits than its factorization.

20359079764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809646 (or 11809644 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 20359079764 in words is "twenty billion, three hundred fifty-nine million, seventy-nine thousand, seven hundred sixty-four".

Divisors: 1 2 4 431 862 1724 11809211 23618422 47236844 5089769941 10179539882 20359079764