Base | Representation |
---|---|
bin | 101111101111001… |
… | …101001101011110 |
3 | 2001211001010210020 |
4 | 233233031031132 |
5 | 3120012412110 |
6 | 211250053010 |
7 | 25563400113 |
oct | 5757151536 |
9 | 2054033706 |
10 | 800904030 |
11 | 3810a9063 |
12 | 1a427a166 |
13 | c9c0b514 |
14 | 7852290a |
15 | 4a4a4d70 |
hex | 2fbcd35e |
800904030 has 16 divisors (see below), whose sum is σ = 1922169744. Its totient is φ = 213574400.
The previous prime is 800904029. The next prime is 800904031. The reversal of 800904030 is 30409008.
It is an interprime number because it is at equal distance from previous prime (800904029) and next prime (800904031).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800904031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13348371 + ... + 13348430.
It is an arithmetic number, because the mean of its divisors is an integer number (120135609).
Almost surely, 2800904030 is an apocalyptic number.
800904030 is an abundant number, since it is smaller than the sum of its proper divisors (1121265714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800904030 is a wasteful number, since it uses less digits than its factorization.
800904030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26696811.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 800904030 is about 28300.2478787731. The cubic root of 800904030 is about 928.6673130516.
The spelling of 800904030 in words is "eight hundred million, nine hundred four thousand, thirty".
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