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20052055524 = 2234873431221
BaseRepresentation
bin10010101011001100…
…100001010111100100
31220202110110222000010
4102223030201113210
5312031311234044
613113425050220
71306623442164
oct225314412744
956673428003
1020052055524
11855a954116
123a77486970
131b77402817
14d831965a4
157c55eebb9
hex4ab3215e4

20052055524 has 24 divisors (see below), whose sum is σ = 46884217408. Its totient is φ = 6670291680.

The previous prime is 20052055519. The next prime is 20052055549. The reversal of 20052055524 is 42555025002.

It is a junction number, because it is equal to n+sod(n) for n = 20052055491 and 20052055500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709767 + ... + 1721454.

Almost surely, 220052055524 is an apocalyptic number.

It is an amenable number.

20052055524 is an abundant number, since it is smaller than the sum of its proper divisors (26832161884).

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

20052055524 is a wasteful number, since it uses less digits than its factorization.

20052055524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431715 (or 3431713 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 20052055524 in words is "twenty billion, fifty-two million, fifty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 3431221 6862442 10293663 13724884 20587326 41174652 1671004627 3342009254 5013013881 6684018508 10026027762 20052055524