Base | Representation |
---|---|
bin | 101011110001111… |
… | …0001011010111010 |
3 | 10210101011200122210 |
4 | 1113203301122322 |
5 | 11002030322013 |
6 | 401433355550 |
7 | 51255153003 |
oct | 12743613272 |
9 | 3711150583 |
10 | 1468995258 |
11 | 694233975 |
12 | 34bb68bb6 |
13 | 1a5457b83 |
14 | dd1521aa |
15 | 88e72cc3 |
hex | 578f16ba |
1468995258 has 16 divisors (see below), whose sum is σ = 2941335936. Its totient is φ = 489107520.
The previous prime is 1468995247. The next prime is 1468995379. The reversal of 1468995258 is 8525998641.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1468995198 and 1468995207.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133666 + ... + 144237.
It is an arithmetic number, because the mean of its divisors is an integer number (183833496).
Almost surely, 21468995258 is an apocalyptic number.
1468995258 is an abundant number, since it is smaller than the sum of its proper divisors (1472340678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468995258 is a wasteful number, since it uses less digits than its factorization.
1468995258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278789.
The product of its digits is 6220800, while the sum is 57.
The square root of 1468995258 is about 38327.4739318938. The cubic root of 1468995258 is about 1136.7722532249.
The spelling of 1468995258 in words is "one billion, four hundred sixty-eight million, nine hundred ninety-five thousand, two hundred fifty-eight".
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