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20052524552 = 2310492389481
BaseRepresentation
bin10010101011001110…
…010011111000001000
31220202111100210101112
4102223032103320020
5312031421241202
613113443105452
71306630434464
oct225316237010
956674323345
1020052524552
118560144545
123a77672288
131b77538158
14d832794a4
157c5693b52
hex4ab393e08

20052524552 has 16 divisors (see below), whose sum is σ = 37634341500. Its totient is φ = 10016700160.

The previous prime is 20052524509. The next prime is 20052524567. The reversal of 20052524552 is 25542525002.

It can be written as a sum of positive squares in 2 ways, for example, as 19901873476 + 150651076 = 141074^2 + 12274^2 .

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, 1186349 + ... + 1203132.

Almost surely, 220052524552 is an apocalyptic number.

It is an amenable number.

20052524552 is a deficient number, since it is larger than the sum of its proper divisors (17581816948).

20052524552 is a wasteful number, since it uses less digits than its factorization.

20052524552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390536 (or 2390532 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 20052524552 in words is "twenty billion, fifty-two million, five hundred twenty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 1049 2098 4196 8392 2389481 4778962 9557924 19115848 2506565569 5013131138 10026262276 20052524552