Base | Representation |
---|---|
bin | 110000011100011… |
… | …010000000000000 |
3 | 2002122100010101010 |
4 | 300130122000000 |
5 | 3131031043041 |
6 | 212352040520 |
7 | 26066166654 |
oct | 6034320000 |
9 | 2078303333 |
10 | 812752896 |
11 | 38786130a |
12 | 1a8233140 |
13 | cc4c9797 |
14 | 79d28a64 |
15 | 4b545a16 |
hex | 3071a000 |
812752896 has 56 divisors (see below), whose sum is σ = 2167274304. Its totient is φ = 270909440.
The previous prime is 812752861. The next prime is 812752903. The reversal of 812752896 is 698257218.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 8041 + ... + 41111.
Almost surely, 2812752896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 812752896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083637152).
812752896 is an abundant number, since it is smaller than the sum of its proper divisors (1354521408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
812752896 is an equidigital number, since it uses as much as digits as its factorization.
812752896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33100 (or 33076 counting only the distinct ones).
The product of its digits is 483840, while the sum is 48.
The square root of 812752896 is about 28508.8213716386. The cubic root of 812752896 is about 933.2245932272.
The spelling of 812752896 in words is "eight hundred twelve million, seven hundred fifty-two thousand, eight hundred ninety-six".
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