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20200503344 = 247180361637
BaseRepresentation
bin10010110100000010…
…110011100000110000
31221010210210220010112
4102310002303200300
5312332312101334
613140250520452
71313405305520
oct226402634060
957123726115
1020200503344
11862672616a
123ab9136128
131b9c0aa078
14d98b99680
157d36744ce
hex4b40b3830

20200503344 has 20 divisors (see below), whose sum is σ = 44729686224. Its totient is φ = 8657358528.

The previous prime is 20200503311. The next prime is 20200503359. The reversal of 20200503344 is 44330500202.

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, 90180707 + ... + 90180930.

Almost surely, 220200503344 is an apocalyptic number.

It is an amenable number.

20200503344 is an abundant number, since it is smaller than the sum of its proper divisors (24529182880).

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

20200503344 is a wasteful number, since it uses less digits than its factorization.

20200503344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180361652 (or 180361646 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The spelling of 20200503344 in words is "twenty billion, two hundred million, five hundred three thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 180361637 360723274 721446548 1262531459 1442893096 2525062918 2885786192 5050125836 10100251672 20200503344