Base | Representation |
---|---|
bin | 10000110111010111… |
… | …01011010001100101 |
3 | 212101000101121002011 |
4 | 20123223223101211 |
5 | 122020404300434 |
6 | 4054242314221 |
7 | 440242602610 |
oct | 103353532145 |
9 | 25330347064 |
10 | 9054368869 |
11 | 3926a56387 |
12 | 1908358971 |
13 | b13b08120 |
14 | 61c729177 |
15 | 37ed6ae64 |
hex | 21baeb465 |
9054368869 has 16 divisors (see below), whose sum is σ = 11147382400. Its totient is φ = 7161618240.
The previous prime is 9054368857. The next prime is 9054368879. The reversal of 9054368869 is 9688634509.
It is not a de Polignac number, because 9054368869 - 25 = 9054368837 is a prime.
It is a super-2 number, since 2×90543688692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9054368839) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308182 + ... + 336280.
It is an arithmetic number, because the mean of its divisors is an integer number (696711400).
Almost surely, 29054368869 is an apocalyptic number.
It is an amenable number.
9054368869 is a deficient number, since it is larger than the sum of its proper divisors (2093013531).
9054368869 is a wasteful number, since it uses less digits than its factorization.
9054368869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31660.
The product of its (nonzero) digits is 11197440, while the sum is 58.
The square root of 9054368869 is about 95154.4474472949. The cubic root of 9054368869 is about 2084.2640022168.
The spelling of 9054368869 in words is "nine billion, fifty-four million, three hundred sixty-eight thousand, eight hundred sixty-nine".
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