Base | Representation |
---|---|
bin | 10000111110100110… |
… | …10000000001010101 |
3 | 212112020121202202020 |
4 | 20133103100001111 |
5 | 122131424342040 |
6 | 4104251403353 |
7 | 441610566435 |
oct | 103723200125 |
9 | 25466552666 |
10 | 9115074645 |
11 | 3958249546 |
12 | 1924753559 |
13 | b235713c1 |
14 | 62680c2c5 |
15 | 38535ccd0 |
hex | 21f4d0055 |
9115074645 has 16 divisors (see below), whose sum is σ = 14588180352. Its totient is φ = 4860019520.
The previous prime is 9115074629. The next prime is 9115074659. The reversal of 9115074645 is 5464705119.
It is not a de Polignac number, because 9115074645 - 24 = 9115074629 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9115074597 and 9115074606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27702 + ... + 137831.
It is an arithmetic number, because the mean of its divisors is an integer number (911761272).
Almost surely, 29115074645 is an apocalyptic number.
It is an amenable number.
9115074645 is a deficient number, since it is larger than the sum of its proper divisors (5473105707).
9115074645 is a wasteful number, since it uses less digits than its factorization.
9115074645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169212.
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 9115074645 is about 95472.9000554608. The cubic root of 9115074645 is about 2088.9116717211.
The spelling of 9115074645 in words is "nine billion, one hundred fifteen million, seventy-four thousand, six hundred forty-five".
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