Base | Representation |
---|---|
bin | 101111000101111… |
… | …000010011110001 |
3 | 2001001122201222212 |
4 | 233011320103301 |
5 | 3104224224023 |
6 | 210221541505 |
7 | 25402326401 |
oct | 5705702361 |
9 | 2031581885 |
10 | 790070513 |
11 | 375a79741 |
12 | 1a0714895 |
13 | c78b745b |
14 | 76d02801 |
15 | 49564e78 |
hex | 2f1784f1 |
790070513 has 2 divisors, whose sum is σ = 790070514. Its totient is φ = 790070512.
The previous prime is 790070497. The next prime is 790070569. The reversal of 790070513 is 315070097.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 646837489 + 143233024 = 25433^2 + 11968^2 .
It is a cyclic number.
It is not a de Polignac number, because 790070513 - 24 = 790070497 is a prime.
It is a super-2 number, since 2×7900705132 = 1248422831024166338, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 790070513.
It is not a weakly prime, because it can be changed into another prime (790070573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395035256 + 395035257.
It is an arithmetic number, because the mean of its divisors is an integer number (395035257).
Almost surely, 2790070513 is an apocalyptic number.
It is an amenable number.
790070513 is a deficient number, since it is larger than the sum of its proper divisors (1).
790070513 is an equidigital number, since it uses as much as digits as its factorization.
790070513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6615, while the sum is 32.
The square root of 790070513 is about 28108.1929870990. The cubic root of 790070513 is about 924.4610497627.
The spelling of 790070513 in words is "seven hundred ninety million, seventy thousand, five hundred thirteen".
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