Base | Representation |
---|---|
bin | 101111010000101… |
… | …111111111101101 |
3 | 2001021000111211002 |
4 | 233100233333231 |
5 | 3110441420140 |
6 | 210403010045 |
7 | 25435465151 |
oct | 5720577755 |
9 | 2037014732 |
10 | 792920045 |
11 | 377645625 |
12 | 1a1669925 |
13 | c8374478 |
14 | 77445061 |
15 | 49929415 |
hex | 2f42ffed |
792920045 has 4 divisors (see below), whose sum is σ = 951504060. Its totient is φ = 634336032.
The previous prime is 792920041. The next prime is 792920047. The reversal of 792920045 is 540029297.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 220849321 + 572070724 = 14861^2 + 23918^2 .
It is a cyclic number.
It is not a de Polignac number, because 792920045 - 22 = 792920041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 792919990 and 792920008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (792920041) 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, 79292000 + ... + 79292009.
It is an arithmetic number, because the mean of its divisors is an integer number (237876015).
Almost surely, 2792920045 is an apocalyptic number.
It is an amenable number.
792920045 is a deficient number, since it is larger than the sum of its proper divisors (158584015).
792920045 is a wasteful number, since it uses less digits than its factorization.
792920045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158584014.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 792920045 is about 28158.8360022214. The cubic root of 792920045 is about 925.5711281787.
The spelling of 792920045 in words is "seven hundred ninety-two million, nine hundred twenty thousand, forty-five".
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