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20200524252 = 22313229127249
BaseRepresentation
bin10010110100000010…
…111000100111011100
31221010210211221210220
4102310002320213130
5312332313234002
613140251201340
71313405423466
oct226402704734
957123757726
1020200524252
11862673a947
123ab9146250
131b9c0b673c
14d98ba3136
157d367a7bc
hex4b40b89dc

20200524252 has 24 divisors (see below), whose sum is σ = 47138490000. Its totient is φ = 6732946176.

The previous prime is 20200524161. The next prime is 20200524259. The reversal of 20200524252 is 25242500202.

It is a happy number.

It is a super-2 number, since 2×202005242522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200524259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95124 + ... + 222372.

It is an arithmetic number, because the mean of its divisors is an integer number (1964103750).

Almost surely, 220200524252 is an apocalyptic number.

It is an amenable number.

20200524252 is an abundant number, since it is smaller than the sum of its proper divisors (26937965748).

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

20200524252 is a wasteful number, since it uses less digits than its factorization.

20200524252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140485 (or 140483 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 20200524252 in words is "twenty billion, two hundred million, five hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13229 26458 39687 52916 79374 127249 158748 254498 381747 508996 763494 1526988 1683377021 3366754042 5050131063 6733508084 10100262126 20200524252