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20414525562 = 2322516945061
BaseRepresentation
bin10011000000110011…
…001111000001111010
31221200201112100102100
4103000303033001322
5313302104304222
613213414044230
71321614414144
oct230063170172
957621470370
1020414525562
118726516232
123b58949676
131c04533932
14db938bc94
157e734d4ac
hex4c0ccf07a

20414525562 has 24 divisors (see below), whose sum is σ = 44234211060. Its totient is φ = 6804420480.

The previous prime is 20414525561. The next prime is 20414525567. The reversal of 20414525562 is 26552541402.

20414525562 is a `hidden beast` number, since 2 + 0 + 41 + 4 + 52 + 5 + 562 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20167124121 + 247401441 = 142011^2 + 15729^2 .

It is a super-3 number, since 3×204145255623 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20414525561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430512 + ... + 475572.

Almost surely, 220414525562 is an apocalyptic number.

20414525562 is an abundant number, since it is smaller than the sum of its proper divisors (23819685498).

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

20414525562 is a wasteful number, since it uses less digits than its factorization.

20414525562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70238 (or 70235 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 20414525562 in words is "twenty billion, four hundred fourteen million, five hundred twenty-five thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 18 25169 45061 50338 75507 90122 135183 151014 226521 270366 405549 453042 811098 1134140309 2268280618 3402420927 6804841854 10207262781 20414525562