Base | Representation |
---|---|
bin | 1111000010011001… |
… | …00100110011101111 |
3 | 202211122000212112120 |
4 | 13201030210303233 |
5 | 113013210344031 |
6 | 3413031204023 |
7 | 404026351464 |
oct | 74114446357 |
9 | 22748025476 |
10 | 8073137391 |
11 | 3473091680 |
12 | 1693816613 |
13 | 9b873c997 |
14 | 5682a566b |
15 | 323b45a96 |
hex | 1e1324cef |
8073137391 has 32 divisors (see below), whose sum is σ = 11987232768. Its totient is φ = 4791296640.
The previous prime is 8073137377. The next prime is 8073137419. The reversal of 8073137391 is 1937313708.
It is not a de Polignac number, because 8073137391 - 213 = 8073129199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8073137341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970050 + ... + 978336.
It is an arithmetic number, because the mean of its divisors is an integer number (374601024).
Almost surely, 28073137391 is an apocalyptic number.
8073137391 is a deficient number, since it is larger than the sum of its proper divisors (3914095377).
8073137391 is a wasteful number, since it uses less digits than its factorization.
8073137391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8911.
The product of its (nonzero) digits is 95256, while the sum is 42.
The square root of 8073137391 is about 89850.6393466402. The cubic root of 8073137391 is about 2006.0763031578.
The spelling of 8073137391 in words is "eight billion, seventy-three million, one hundred thirty-seven thousand, three hundred ninety-one".
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