Base | Representation |
---|---|
bin | 110001000011001000… |
… | …000111101101111110 |
3 | 12000221101000100011210 |
4 | 301003020013231332 |
5 | 1330324421403130 |
6 | 40105551025250 |
7 | 3543051665646 |
oct | 610310075576 |
9 | 160841010153 |
10 | 52665809790 |
11 | 20376527440 |
12 | a25980b226 |
13 | 4c74145179 |
14 | 27987c3526 |
15 | 15839245b0 |
hex | c43207b7e |
52665809790 has 64 divisors (see below), whose sum is σ = 142336714752. Its totient is φ = 12355612800.
The previous prime is 52665809773. The next prime is 52665809863. The reversal of 52665809790 is 9790856625.
52665809790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 52665809790.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563857 + ... + 2584316.
It is an arithmetic number, because the mean of its divisors is an integer number (2224011168).
Almost surely, 252665809790 is an apocalyptic number.
52665809790 is an abundant number, since it is smaller than the sum of its proper divisors (89670904962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52665809790 is a wasteful number, since it uses less digits than its factorization.
52665809790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5148225.
The product of its (nonzero) digits is 8164800, while the sum is 57.
The spelling of 52665809790 in words is "fifty-two billion, six hundred sixty-five million, eight hundred nine thousand, seven hundred ninety".
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