Base | Representation |
---|---|
bin | 101111101111101… |
… | …000100001000100 |
3 | 2001211020211012200 |
4 | 233233220201010 |
5 | 3120030002001 |
6 | 211252314500 |
7 | 25564344153 |
oct | 5757504104 |
9 | 2054224180 |
10 | 801015876 |
11 | 3811750a1 |
12 | 1a4312a30 |
13 | c9c4a3bb |
14 | 7855159a |
15 | 4a4c8086 |
hex | 2fbe8844 |
801015876 has 36 divisors (see below), whose sum is σ = 2027742444. Its totient is φ = 266616000.
The previous prime is 801015869. The next prime is 801015907. The reversal of 801015876 is 678510108.
801015876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 633830976 + 167184900 = 25176^2 + 12930^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 801015876.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9366 + ... + 41106.
It is an arithmetic number, because the mean of its divisors is an integer number (56326179).
Almost surely, 2801015876 is an apocalyptic number.
It is an amenable number.
801015876 is an abundant number, since it is smaller than the sum of its proper divisors (1226726568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801015876 is a wasteful number, since it uses less digits than its factorization.
801015876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32452 (or 32447 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The square root of 801015876 is about 28302.2238702191. The cubic root of 801015876 is about 928.7105404070.
The spelling of 801015876 in words is "eight hundred one million, fifteen thousand, eight hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •