Base | Representation |
---|---|
bin | 110000110101000000… |
… | …100001011001101100 |
3 | 12000022212021221112112 |
4 | 300311000201121230 |
5 | 1324333301434222 |
6 | 40030250023152 |
7 | 3534144416120 |
oct | 606500413154 |
9 | 160285257475 |
10 | 52428936812 |
11 | 2026484a24a |
12 | a1b2417ab8 |
13 | 4c3704a745 |
14 | 2775163580 |
15 | 156cc34be2 |
hex | c3502166c |
52428936812 has 48 divisors (see below), whose sum is σ = 107216578560. Its totient is φ = 21969634752.
The previous prime is 52428936811. The next prime is 52428936829. The reversal of 52428936812 is 21863982425.
It is not an unprimeable number, because it can be changed into a prime (52428936811) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112778 + ... + 342894.
It is an arithmetic number, because the mean of its divisors is an integer number (2233678720).
Almost surely, 252428936812 is an apocalyptic number.
It is an amenable number.
52428936812 is an abundant number, since it is smaller than the sum of its proper divisors (54787641748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52428936812 is a wasteful number, since it uses less digits than its factorization.
52428936812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230310 (or 230308 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 50.
The spelling of 52428936812 in words is "fifty-two billion, four hundred twenty-eight million, nine hundred thirty-six thousand, eight hundred twelve".
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