Base | Representation |
---|---|
bin | 10000111010100001… |
… | …10001110011100100 |
3 | 212102212021002202200 |
4 | 20131100301303210 |
5 | 122044200402124 |
6 | 4101030334500 |
7 | 441014065650 |
oct | 103520616344 |
9 | 25385232680 |
10 | 9080872164 |
11 | 393aa08731 |
12 | 19151ba430 |
13 | b19457650 |
14 | 622067a60 |
15 | 382353bc9 |
hex | 21d431ce4 |
9080872164 has 144 divisors (see below), whose sum is σ = 28356427008. Its totient is φ = 2386070784.
The previous prime is 9080872147. The next prime is 9080872169. The reversal of 9080872164 is 4612780809.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (9080872169) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 902449 + ... + 912455.
It is an arithmetic number, because the mean of its divisors is an integer number (196919632).
Almost surely, 29080872164 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 9080872164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14178213504).
9080872164 is an abundant number, since it is smaller than the sum of its proper divisors (19275554844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9080872164 is a wasteful number, since it uses less digits than its factorization.
9080872164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10314 (or 10309 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 9080872164 is about 95293.6102999566. The cubic root of 9080872164 is about 2086.2956569144.
The spelling of 9080872164 in words is "nine billion, eighty million, eight hundred seventy-two thousand, one hundred sixty-four".
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