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20314263575 = 523126211953
BaseRepresentation
bin10010111010110100…
…110001000000010111
31221102201212111211102
4102322310301000113
5313100422413300
613155433100315
71316256251144
oct227264610027
957381774742
1020314263575
118684965991
123b2b25769b
131bb982ab08
14da9d2d3cb
157dd6460d5
hex4bad31017

20314263575 has 12 divisors (see below), whose sum is σ = 26002258368. Its totient is φ = 15727171200.

The previous prime is 20314263551. The next prime is 20314263581. The reversal of 20314263575 is 57536241302.

It is a de Polignac number, because none of the positive numbers 2k-20314263575 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13105202 + ... + 13106751.

It is an arithmetic number, because the mean of its divisors is an integer number (2166854864).

Almost surely, 220314263575 is an apocalyptic number.

20314263575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20314263575 is a deficient number, since it is larger than the sum of its proper divisors (5687994793).

20314263575 is a wasteful number, since it uses less digits than its factorization.

20314263575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211994 (or 26211989 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 20314263575 in words is "twenty billion, three hundred fourteen million, two hundred sixty-three thousand, five hundred seventy-five".

Divisors: 1 5 25 31 155 775 26211953 131059765 655298825 812570543 4062852715 20314263575