Base | Representation |
---|---|
bin | 1110010101011100… |
… | …00100000111101111 |
3 | 201212100110100202111 |
4 | 13022232010013233 |
5 | 111230141243211 |
6 | 3311400504451 |
7 | 361500156442 |
oct | 71256040757 |
9 | 21770410674 |
10 | 7696040431 |
11 | 329a23a0a2 |
12 | 15a947b127 |
13 | 958589ca1 |
14 | 530183659 |
15 | 3009a8421 |
hex | 1cab841ef |
7696040431 has 4 divisors (see below), whose sum is σ = 7775381152. Its totient is φ = 7616699712.
The previous prime is 7696040399. The next prime is 7696040449. The reversal of 7696040431 is 1340406967.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7696040431 - 25 = 7696040399 is a prime.
It is a super-2 number, since 2×76960404312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7696040731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39670215 + ... + 39670408.
It is an arithmetic number, because the mean of its divisors is an integer number (1943845288).
Almost surely, 27696040431 is an apocalyptic number.
7696040431 is a deficient number, since it is larger than the sum of its proper divisors (79340721).
7696040431 is an equidigital number, since it uses as much as digits as its factorization.
7696040431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79340720.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 7696040431 is about 87727.0792344074. The cubic root of 7696040431 is about 1974.3422843082.
The spelling of 7696040431 in words is "seven billion, six hundred ninety-six million, forty thousand, four hundred thirty-one".
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