Base | Representation |
---|---|
bin | 111101101010111… |
… | …100101100101101 |
3 | 2200002220121211100 |
4 | 331222330230231 |
5 | 4104333400340 |
6 | 250400313313 |
7 | 34432353150 |
oct | 7552745455 |
9 | 2602817740 |
10 | 1034668845 |
11 | 491053021 |
12 | 24a612839 |
13 | 1364882b2 |
14 | 9b5b3c97 |
15 | 60c7d830 |
hex | 3dabcb2d |
1034668845 has 48 divisors (see below), whose sum is σ = 2157517440. Its totient is φ = 448094592.
The previous prime is 1034668837. The next prime is 1034668847. The reversal of 1034668845 is 5488664301.
1034668845 is a `hidden beast` number, since 103 + 466 + 8 + 84 + 5 = 666.
It is not a de Polignac number, because 1034668845 - 23 = 1034668837 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1034668845.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1034668847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80454 + ... + 92423.
It is an arithmetic number, because the mean of its divisors is an integer number (44948280).
Almost surely, 21034668845 is an apocalyptic number.
1034668845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1034668845 is an abundant number, since it is smaller than the sum of its proper divisors (1122848595).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1034668845 is a wasteful number, since it uses less digits than its factorization.
1034668845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172914 (or 172911 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 45.
The square root of 1034668845 is about 32166.2687453798. The cubic root of 1034668845 is about 1011.4252482329.
The spelling of 1034668845 in words is "one billion, thirty-four million, six hundred sixty-eight thousand, eight hundred forty-five".
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