Base | Representation |
---|---|
bin | 101001100100111… |
… | …0100111100001100 |
3 | 10121020002122221100 |
4 | 1103021310330030 |
5 | 10324120210233 |
6 | 350233303100 |
7 | 46400012256 |
oct | 12311647414 |
9 | 3536078840 |
10 | 1395085068 |
11 | 656542073 |
12 | 32b264a90 |
13 | 19304a630 |
14 | d33d2cd6 |
15 | 82723813 |
hex | 53274f0c |
1395085068 has 36 divisors (see below), whose sum is σ = 3797732848. Its totient is φ = 429256800.
The previous prime is 1395085061. The next prime is 1395085091. The reversal of 1395085068 is 8605805931.
1395085068 is a `hidden beast` number, since 1 + 39 + 508 + 50 + 68 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (1395085061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490008 + ... + 1490943.
Almost surely, 21395085068 is an apocalyptic number.
1395085068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1395085068 is an abundant number, since it is smaller than the sum of its proper divisors (2402647780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1395085068 is a wasteful number, since it uses less digits than its factorization.
1395085068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2980974 (or 2980969 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 1395085068 is about 37350.8375809700. The cubic root of 1395085068 is about 1117.3782928276.
The spelling of 1395085068 in words is "one billion, three hundred ninety-five million, eighty-five thousand, sixty-eight".
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