Base | Representation |
---|---|
bin | 110010111001010… |
… | …101010001111000 |
3 | 2012111202010002210 |
4 | 302321111101320 |
5 | 3222043441133 |
6 | 220421455120 |
7 | 30105642465 |
oct | 6271252170 |
9 | 2174663083 |
10 | 853890168 |
11 | 3a8aa935a |
12 | 1b9b714a0 |
13 | 107ba0b71 |
14 | 8159666c |
15 | 4ee6e763 |
hex | 32e55478 |
853890168 has 16 divisors (see below), whose sum is σ = 2134725480. Its totient is φ = 284630048.
The previous prime is 853890151. The next prime is 853890179. The reversal of 853890168 is 861098358.
853890168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17789355 + ... + 17789402.
Almost surely, 2853890168 is an apocalyptic number.
It is an amenable number.
853890168 is an abundant number, since it is smaller than the sum of its proper divisors (1280835312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
853890168 is a wasteful number, since it uses less digits than its factorization.
853890168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35578766 (or 35578762 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 48.
The square root of 853890168 is about 29221.3991451470. The cubic root of 853890168 is about 948.7111489938.
The spelling of 853890168 in words is "eight hundred fifty-three million, eight hundred ninety thousand, one hundred sixty-eight".
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