Base | Representation |
---|---|
bin | 1101001101011100… |
… | …00111001010101011 |
3 | 200022020222122101020 |
4 | 12212232013022223 |
5 | 104011032320011 |
6 | 3131423423523 |
7 | 340514425023 |
oct | 64656071253 |
9 | 20266878336 |
10 | 7092073131 |
11 | 300a321570 |
12 | 145b154ba3 |
13 | 8904026a0 |
14 | 4b3c86a83 |
15 | 2b7955006 |
hex | 1a6b872ab |
7092073131 has 64 divisors (see below), whose sum is σ = 11406237696. Its totient is φ = 3862454400.
The previous prime is 7092073127. The next prime is 7092073139. The reversal of 7092073131 is 1313702907.
It is a happy number.
It is not a de Polignac number, because 7092073131 - 22 = 7092073127 is a prime.
It is a super-2 number, since 2×70920731312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 7092073092 and 7092073101.
It is not an unprimeable number, because it can be changed into a prime (7092073139) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4253560 + ... + 4255226.
It is an arithmetic number, because the mean of its divisors is an integer number (178222464).
Almost surely, 27092073131 is an apocalyptic number.
7092073131 is a deficient number, since it is larger than the sum of its proper divisors (4314164565).
7092073131 is a wasteful number, since it uses less digits than its factorization.
7092073131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1952.
The product of its (nonzero) digits is 7938, while the sum is 33.
The square root of 7092073131 is about 84214.4472819243. The cubic root of 7092073131 is about 1921.2817984278.
The spelling of 7092073131 in words is "seven billion, ninety-two million, seventy-three thousand, one hundred thirty-one".
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