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20200057295 = 5112143171383
BaseRepresentation
bin10010110100000001…
…000110100111001111
31221010202222020021012
4102310001012213033
5312332203313140
613140233155435
71313401440215
oct226401064717
957122866235
1020200057295
118626451030
123ab8b5bb7b
131b9bc82032
14d98ac0cb5
157d35d7265
hex4b40469cf

20200057295 has 16 divisors (see below), whose sum is σ = 26456205312. Its totient is φ = 14684009760.

The previous prime is 20200057277. The next prime is 20200057333. The reversal of 20200057295 is 59275000202.

It is a happy number.

It is not a de Polignac number, because 20200057295 - 210 = 20200056271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32174 + ... + 203556.

It is an arithmetic number, because the mean of its divisors is an integer number (1653512832).

Almost surely, 220200057295 is an apocalyptic number.

20200057295 is a deficient number, since it is larger than the sum of its proper divisors (6256148017).

20200057295 is a wasteful number, since it uses less digits than its factorization.

20200057295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173542.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 20200057295 its reverse (59275000202), we get a palindrome (79475057497).

The spelling of 20200057295 in words is "twenty billion, two hundred million, fifty-seven thousand, two hundred ninety-five".

Divisors: 1 5 11 55 2143 10715 23573 117865 171383 856915 1885213 9426065 367273769 1836368845 4040011459 20200057295