Base | Representation |
---|---|
bin | 10011000110001001… |
… | …001011001011101010 |
3 | 1221220222012101221022 |
4 | 103012021023023222 |
5 | 313443031204200 |
6 | 13230335212442 |
7 | 1324053340010 |
oct | 230611131352 |
9 | 57828171838 |
10 | 20504163050 |
11 | 877207a1a8 |
12 | 3b82977122 |
13 | 1c19c89877 |
14 | dc72428b0 |
15 | 800157885 |
hex | 4c624b2ea |
20504163050 has 96 divisors (see below), whose sum is σ = 45597081600. Its totient is φ = 6707194560.
The previous prime is 20504163037. The next prime is 20504163067. The reversal of 20504163050 is 5036140502.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3369911 + ... + 3375989.
It is an arithmetic number, because the mean of its divisors is an integer number (474969600).
Almost surely, 220504163050 is an apocalyptic number.
20504163050 is an abundant number, since it is smaller than the sum of its proper divisors (25092918550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20504163050 is a wasteful number, since it uses less digits than its factorization.
20504163050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6540 (or 6535 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The spelling of 20504163050 in words is "twenty billion, five hundred four million, one hundred sixty-three thousand, fifty".
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