Base | Representation |
---|---|
bin | 1111101001000110… |
… | …10001000110010010 |
3 | 210200021001010201100 |
4 | 13310203101012102 |
5 | 114144322244244 |
6 | 3505151045230 |
7 | 415051400442 |
oct | 76443210622 |
9 | 23607033640 |
10 | 8397853074 |
11 | 361a407346 |
12 | 1764510816 |
13 | a3aab2440 |
14 | 599470122 |
15 | 3423d7b69 |
hex | 1f48d1192 |
8397853074 has 96 divisors (see below), whose sum is σ = 20505414384. Its totient is φ = 2466547200.
The previous prime is 8397853067. The next prime is 8397853117. The reversal of 8397853074 is 4703587938.
8397853074 is a `hidden beast` number, since 8 + 39 + 7 + 8 + 530 + 74 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 2652971049 + 5744882025 = 51507^2 + 75795^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 8397853074.
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, 449724 + ... + 468024.
Almost surely, 28397853074 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8397853074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10252707192).
8397853074 is an abundant number, since it is smaller than the sum of its proper divisors (12107561310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8397853074 is a wasteful number, since it uses less digits than its factorization.
8397853074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18412 (or 18409 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The square root of 8397853074 is about 91639.8007090805. The cubic root of 8397853074 is about 2032.6195141298.
The spelling of 8397853074 in words is "eight billion, three hundred ninety-seven million, eight hundred fifty-three thousand, seventy-four".
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