Base | Representation |
---|---|
bin | 10010101011001100… |
… | …100001010111100100 |
3 | 1220202110110222000010 |
4 | 102223030201113210 |
5 | 312031311234044 |
6 | 13113425050220 |
7 | 1306623442164 |
oct | 225314412744 |
9 | 56673428003 |
10 | 20052055524 |
11 | 855a954116 |
12 | 3a77486970 |
13 | 1b77402817 |
14 | d831965a4 |
15 | 7c55eebb9 |
hex | 4ab3215e4 |
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".
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