Base | Representation |
---|---|
bin | 10001001001100101… |
… | …11011111101000011 |
3 | 212202200002122002001 |
4 | 20210302323331003 |
5 | 122324030022024 |
6 | 4121343404431 |
7 | 444110323300 |
oct | 104462737503 |
9 | 25680078061 |
10 | 9207267139 |
11 | 39a5298094 |
12 | 194b5b3717 |
13 | b396b0285 |
14 | 634b6a0a7 |
15 | 38d4be244 |
hex | 224cbbf43 |
9207267139 has 12 divisors (see below), whose sum is σ = 10715646600. Its totient is φ = 7888147008.
The previous prime is 9207267079. The next prime is 9207267163. The reversal of 9207267139 is 9317627029.
It is a de Polignac number, because none of the positive numbers 2k-9207267139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9207267539) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60192 + ... + 148450.
It is an arithmetic number, because the mean of its divisors is an integer number (892970550).
Almost surely, 29207267139 is an apocalyptic number.
9207267139 is a deficient number, since it is larger than the sum of its proper divisors (1508379461).
9207267139 is a wasteful number, since it uses less digits than its factorization.
9207267139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90402 (or 90395 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 46.
The square root of 9207267139 is about 95954.5055690456. The cubic root of 9207267139 is about 2095.9306789365.
The spelling of 9207267139 in words is "nine billion, two hundred seven million, two hundred sixty-seven thousand, one hundred thirty-nine".
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