Base | Representation |
---|---|
bin | 110011110010010… |
… | …101000101110000 |
3 | 2020112212012220011 |
4 | 303302111011300 |
5 | 3234410102400 |
6 | 222114024304 |
7 | 30346642510 |
oct | 6362250560 |
9 | 2215765804 |
10 | 868831600 |
11 | 40648404a |
12 | 202b78094 |
13 | 10b002950 |
14 | 83565840 |
15 | 514218ba |
hex | 33c95170 |
868831600 has 120 divisors (see below), whose sum is σ = 2569175840. Its totient is φ = 274959360.
The previous prime is 868831591. The next prime is 868831627. The reversal of 868831600 is 6138868.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24466 + ... + 48334.
Almost surely, 2868831600 is an apocalyptic number.
868831600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 868831600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284587920).
868831600 is an abundant number, since it is smaller than the sum of its proper divisors (1700344240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868831600 is a wasteful number, since it uses less digits than its factorization.
868831600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23907 (or 23896 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 868831600 is about 29475.9495182089. The cubic root of 868831600 is about 954.2127225110.
The spelling of 868831600 in words is "eight hundred sixty-eight million, eight hundred thirty-one thousand, six hundred".
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