Base | Representation |
---|---|
bin | 111111011011111… |
… | …001101110111000 |
3 | 2202011121222021120 |
4 | 333123321232320 |
5 | 4134423411333 |
6 | 253335105240 |
7 | 35242136064 |
oct | 7733715670 |
9 | 2664558246 |
10 | 1064278968 |
11 | 4a68375a5 |
12 | 258512220 |
13 | 13c65498c |
14 | a14c0aa4 |
15 | 6367bdb3 |
hex | 3f6f9bb8 |
1064278968 has 16 divisors (see below), whose sum is σ = 2660697480. Its totient is φ = 354759648.
The previous prime is 1064278967. The next prime is 1064278981. The reversal of 1064278968 is 8698724601.
It is a super-2 number, since 2×10642789682 = 2265379443454290048, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1064278968.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1064278961) 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, 22172455 + ... + 22172502.
Almost surely, 21064278968 is an apocalyptic number.
It is an amenable number.
1064278968 is an abundant number, since it is smaller than the sum of its proper divisors (1596418512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1064278968 is a wasteful number, since it uses less digits than its factorization.
1064278968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44344966 (or 44344962 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The square root of 1064278968 is about 32623.2887367292. The cubic root of 1064278968 is about 1020.9829586232.
The spelling of 1064278968 in words is "one billion, sixty-four million, two hundred seventy-eight thousand, nine hundred sixty-eight".
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