Base | Representation |
---|---|
bin | 110101011101111… |
… | …011001001000100 |
3 | 2022111221012020201 |
4 | 311131323021010 |
5 | 3314120134433 |
6 | 225002340244 |
7 | 31141454560 |
oct | 6535731104 |
9 | 2274835221 |
10 | 897036868 |
11 | 420399092 |
12 | 2104ba684 |
13 | 113ac9a60 |
14 | 871c86a0 |
15 | 53b43a7d |
hex | 3577b244 |
897036868 has 48 divisors (see below), whose sum is σ = 1979236224. Its totient is φ = 346210560.
The previous prime is 897036857. The next prime is 897036883. The reversal of 897036868 is 868630798.
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, 15130 + ... + 44977.
It is an arithmetic number, because the mean of its divisors is an integer number (41234088).
Almost surely, 2897036868 is an apocalyptic number.
It is an amenable number.
897036868 is an abundant number, since it is smaller than the sum of its proper divisors (1082199356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897036868 is a wasteful number, since it uses less digits than its factorization.
897036868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60172 (or 60170 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 55.
The square root of 897036868 is about 29950.5737507648. The cubic root of 897036868 is about 964.4286372245.
The spelling of 897036868 in words is "eight hundred ninety-seven million, thirty-six thousand, eight hundred sixty-eight".
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