Base | Representation |
---|---|
bin | 110001000100010001… |
… | …100011000110101010 |
3 | 12000222201020021102000 |
4 | 301010101203012222 |
5 | 1330344333332344 |
6 | 40111515351430 |
7 | 3543404415366 |
oct | 610421430652 |
9 | 160881207360 |
10 | 52685058474 |
11 | 20386384244 |
12 | a264152576 |
13 | 4c78124619 |
14 | 279b1942a6 |
15 | 1585477a69 |
hex | c444631aa |
52685058474 has 64 divisors (see below), whose sum is σ = 119966668800. Its totient is φ = 17129505456.
The previous prime is 52685058469. The next prime is 52685058493. The reversal of 52685058474 is 47485058625.
52685058474 is a `hidden beast` number, since 5 + 2 + 6 + 8 + 50 + 584 + 7 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 52685058474.
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, 1700607 + ... + 1731309.
It is an arithmetic number, because the mean of its divisors is an integer number (1874479200).
Almost surely, 252685058474 is an apocalyptic number.
52685058474 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 52685058474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59983334400).
52685058474 is an abundant number, since it is smaller than the sum of its proper divisors (67281610326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52685058474 is a wasteful number, since it uses less digits than its factorization.
52685058474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31496 (or 31490 counting only the distinct ones).
The product of its (nonzero) digits is 10752000, while the sum is 54.
The spelling of 52685058474 in words is "fifty-two billion, six hundred eighty-five million, fifty-eight thousand, four hundred seventy-four".
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