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20414525922 = 232721722832
BaseRepresentation
bin10011000000110011…
…001111000111100010
31221200201112100220200
4103000303033013202
5313302104312142
613213414050030
71321614415200
oct230063170742
957621470820
1020414525922
11872651652a
123b58949916
131c04533b4b
14db938c070
157e734d64c
hex4c0ccf1e2

20414525922 has 162 divisors, whose sum is σ = 54851437953. Its totient is φ = 5470222464.

The previous prime is 20414525897. The next prime is 20414525933. The reversal of 20414525922 is 22952541402.

20414525922 is a `hidden beast` number, since 2 + 0 + 4 + 14 + 52 + 592 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18683882721 + 1730643201 = 136689^2 + 41601^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=101031.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 72135993 + ... + 72136275.

Almost surely, 220414525922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414525922

20414525922 is an abundant number, since it is smaller than the sum of its proper divisors (34436912031).

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

20414525922 is a wasteful number, since it uses less digits than its factorization.

20414525922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 20414525922 in words is "twenty billion, four hundred fourteen million, five hundred twenty-five thousand, nine hundred twenty-two".