Base | Representation |
---|---|
bin | 10010111010100101… |
… | …101001010101001000 |
3 | 1221102110102010210110 |
4 | 102322211221111020 |
5 | 313043414044401 |
6 | 13155212114320 |
7 | 1316210462361 |
oct | 227245512510 |
9 | 57373363713 |
10 | 20310299976 |
11 | 86826a8a8a |
12 | 3b29a659a0 |
13 | 1bb8a709a5 |
14 | da95bab68 |
15 | 7dd1119d6 |
hex | 4ba969548 |
20310299976 has 64 divisors (see below), whose sum is σ = 54105166080. Its totient is φ = 6331253760.
The previous prime is 20310299941. The next prime is 20310299987. The reversal of 20310299976 is 67999201302.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94480 + ... + 222591.
It is an arithmetic number, because the mean of its divisors is an integer number (845393220).
Almost surely, 220310299976 is an apocalyptic number.
It is an amenable number.
20310299976 is an abundant number, since it is smaller than the sum of its proper divisors (33794866104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20310299976 is a wasteful number, since it uses less digits than its factorization.
20310299976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317254 (or 317250 counting only the distinct ones).
The product of its (nonzero) digits is 367416, while the sum is 48.
The spelling of 20310299976 in words is "twenty billion, three hundred ten million, two hundred ninety-nine thousand, nine hundred seventy-six".
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