Base | Representation |
---|---|
bin | 110011110010111… |
… | …110011001100000 |
3 | 2020120011210222211 |
4 | 303302332121200 |
5 | 3234431011200 |
6 | 222121411504 |
7 | 30351246013 |
oct | 6362763140 |
9 | 2216153884 |
10 | 869000800 |
11 | 40658a188 |
12 | 203039b94 |
13 | 10b061975 |
14 | 835ab37a |
15 | 51456aba |
hex | 33cbe660 |
869000800 has 36 divisors (see below), whose sum is σ = 2121450156. Its totient is φ = 347600000.
The previous prime is 869000791. The next prime is 869000807. The reversal of 869000800 is 8000968.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (869000807) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 542326 + ... + 543925.
It is an arithmetic number, because the mean of its divisors is an integer number (58929171).
Almost surely, 2869000800 is an apocalyptic number.
869000800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
869000800 is an abundant number, since it is smaller than the sum of its proper divisors (1252449356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869000800 is a wasteful number, since it uses less digits than its factorization.
869000800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1086271 (or 1086258 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 869000800 is about 29478.8195150349. The cubic root of 869000800 is about 954.2746609860.
The spelling of 869000800 in words is "eight hundred sixty-nine million, eight hundred", and thus it is an aban number.
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