Base | Representation |
---|---|
bin | 101111101100010… |
… | …010011100011111 |
3 | 2001202121021102020 |
4 | 233230102130133 |
5 | 3114313422124 |
6 | 211221431223 |
7 | 25554032610 |
oct | 5754223437 |
9 | 2052537366 |
10 | 800139039 |
11 | 380726337 |
12 | 1a3b6b513 |
13 | c9a0126b |
14 | 783a3c07 |
15 | 4a3a3379 |
hex | 2fb1271f |
800139039 has 64 divisors (see below), whose sum is σ = 1321436160. Its totient is φ = 420526080.
The previous prime is 800139037. The next prime is 800139059. The reversal of 800139039 is 930931008.
It is not a de Polignac number, because 800139039 - 21 = 800139037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800139037) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3319959 + ... + 3320199.
It is an arithmetic number, because the mean of its divisors is an integer number (20647440).
Almost surely, 2800139039 is an apocalyptic number.
800139039 is a deficient number, since it is larger than the sum of its proper divisors (521297121).
800139039 is a wasteful number, since it uses less digits than its factorization.
800139039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480.
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 800139039 is about 28286.7290261706. The cubic root of 800139039 is about 928.3715437630.
The spelling of 800139039 in words is "eight hundred million, one hundred thirty-nine thousand, thirty-nine".
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