Base | Representation |
---|---|
bin | 101000011111010… |
… | …011110001011011 |
3 | 1202100012211001111 |
4 | 220133103301123 |
5 | 2342344433331 |
6 | 151223401151 |
7 | 22555631035 |
oct | 5037236133 |
9 | 1670184044 |
10 | 679296091 |
11 | 319499231 |
12 | 16b5b31b7 |
13 | aa970766 |
14 | 66308c55 |
15 | 3e982db1 |
hex | 287d3c5b |
679296091 has 8 divisors (see below), whose sum is σ = 684342000. Its totient is φ = 674263392.
The previous prime is 679296089. The next prime is 679296103. The reversal of 679296091 is 190692976.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 679296091 - 21 = 679296089 is a prime.
It is a super-2 number, since 2×6792960912 = 922886358495760562, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (679296031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115285 + ... + 121033.
It is an arithmetic number, because the mean of its divisors is an integer number (85542750).
Almost surely, 2679296091 is an apocalyptic number.
679296091 is a deficient number, since it is larger than the sum of its proper divisors (5045909).
679296091 is a wasteful number, since it uses less digits than its factorization.
679296091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6605.
The product of its (nonzero) digits is 367416, while the sum is 49.
The square root of 679296091 is about 26063.3092871953. The cubic root of 679296091 is about 879.0624014393.
The spelling of 679296091 in words is "six hundred seventy-nine million, two hundred ninety-six thousand, ninety-one".
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