Base | Representation |
---|---|
bin | 110000000110011… |
… | …100001111000010 |
3 | 2002020111120212100 |
4 | 300012130033002 |
5 | 3123042314012 |
6 | 212024411230 |
7 | 25666225521 |
oct | 6006341702 |
9 | 2066446770 |
10 | 806994882 |
11 | 384589221 |
12 | 1a6316b16 |
13 | cb261985 |
14 | 7926a4b8 |
15 | 4aca98dc |
hex | 3019c3c2 |
806994882 has 48 divisors (see below), whose sum is σ = 1869049728. Its totient is φ = 251021760.
The previous prime is 806994863. The next prime is 806994931. The reversal of 806994882 is 288499608.
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, 6798 + ... + 40745.
It is an arithmetic number, because the mean of its divisors is an integer number (38938536).
Almost surely, 2806994882 is an apocalyptic number.
806994882 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
806994882 is an abundant number, since it is smaller than the sum of its proper divisors (1062054846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806994882 is a wasteful number, since it uses less digits than its factorization.
806994882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47615 (or 47612 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 54.
The square root of 806994882 is about 28407.6553414744. The cubic root of 806994882 is about 931.0155330501.
The spelling of 806994882 in words is "eight hundred six million, nine hundred ninety-four thousand, eight hundred eighty-two".
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