Base | Representation |
---|---|
bin | 101101111000011… |
… | …011101011001001 |
3 | 1222122110021101000 |
4 | 231320123223021 |
5 | 3034030040022 |
6 | 204214445213 |
7 | 25034630655 |
oct | 5570335311 |
9 | 1878407330 |
10 | 769768137 |
11 | 365572216 |
12 | 195963809 |
13 | c3629508 |
14 | 74339a65 |
15 | 478a46ac |
hex | 2de1bac9 |
769768137 has 32 divisors (see below), whose sum is σ = 1166950400. Its totient is φ = 501365376.
The previous prime is 769768127. The next prime is 769768151. The reversal of 769768137 is 731867967.
It is not a de Polignac number, because 769768137 - 26 = 769768073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (769768127) 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 31 ways as a sum of consecutive naturals, for example, 213048 + ... + 216630.
It is an arithmetic number, because the mean of its divisors is an integer number (36467200).
Almost surely, 2769768137 is an apocalyptic number.
It is an amenable number.
769768137 is a deficient number, since it is larger than the sum of its proper divisors (397182263).
769768137 is a wasteful number, since it uses less digits than its factorization.
769768137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3774 (or 3768 counting only the distinct ones).
The product of its digits is 2667168, while the sum is 54.
The square root of 769768137 is about 27744.6956552059. The cubic root of 769768137 is about 916.4736372101.
The spelling of 769768137 in words is "seven hundred sixty-nine million, seven hundred sixty-eight thousand, one hundred thirty-seven".
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