Base | Representation |
---|---|
bin | 100100111011000110… |
… | …0100000110011101011 |
3 | 21120200000122102021211 |
4 | 1021312030200303223 |
5 | 2244342323343143 |
6 | 100232035213551 |
7 | 5504640206236 |
oct | 1116614406353 |
9 | 246600572254 |
10 | 79292402923 |
11 | 3069a548a08 |
12 | 1344aa472b7 |
13 | 7628665816 |
14 | 3ba2bc441d |
15 | 20e12ea49d |
hex | 1276320ceb |
79292402923 has 4 divisors (see below), whose sum is σ = 79300151280. Its totient is φ = 79284654568.
The previous prime is 79292402921. The next prime is 79292402933. The reversal of 79292402923 is 32920429297.
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 79292402923 - 21 = 79292402921 is a prime.
It is a super-2 number, since 2×792924029232 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79292402921) 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, 3858808 + ... + 3879301.
It is an arithmetic number, because the mean of its divisors is an integer number (19825037820).
Almost surely, 279292402923 is an apocalyptic number.
79292402923 is a deficient number, since it is larger than the sum of its proper divisors (7748357).
79292402923 is a wasteful number, since it uses less digits than its factorization.
79292402923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7748356.
The product of its (nonzero) digits is 979776, while the sum is 49.
The spelling of 79292402923 in words is "seventy-nine billion, two hundred ninety-two million, four hundred two thousand, nine hundred twenty-three".
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