Base | Representation |
---|---|
bin | 10100001111101111… |
… | …10011011111100101 |
3 | 1001001111212011212102 |
4 | 22013313303133211 |
5 | 134230042100324 |
6 | 4554322501445 |
7 | 533233056122 |
oct | 120767633745 |
9 | 31044764772 |
10 | 10869487589 |
11 | 46785a69a4 |
12 | 2134204885 |
13 | 1042b8c87c |
14 | 751819749 |
15 | 4393addae |
hex | 287df37e5 |
10869487589 has 8 divisors (see below), whose sum is σ = 10989914112. Its totient is φ = 10749312400.
The previous prime is 10869487547. The next prime is 10869487597. The reversal of 10869487589 is 98578496801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10869487589 - 28 = 10869487333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10869481589) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24812 + ... + 149514.
It is an arithmetic number, because the mean of its divisors is an integer number (1373739264).
Almost surely, 210869487589 is an apocalyptic number.
It is an amenable number.
10869487589 is a deficient number, since it is larger than the sum of its proper divisors (120426523).
10869487589 is a wasteful number, since it uses less digits than its factorization.
10869487589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125667.
The product of its (nonzero) digits is 34836480, while the sum is 65.
The spelling of 10869487589 in words is "ten billion, eight hundred sixty-nine million, four hundred eighty-seven thousand, five hundred eighty-nine".
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