Base | Representation |
---|---|
bin | 10100011100111111… |
… | …10010111100010101 |
3 | 1001100021000000121120 |
4 | 22032133302330111 |
5 | 134442020300024 |
6 | 5013333034153 |
7 | 536052565224 |
oct | 121637627425 |
9 | 31307000546 |
10 | 10980634389 |
11 | 472531115a |
12 | 2165485959 |
13 | 105cc06bca |
14 | 7624accbb |
15 | 444016479 |
hex | 28e7f2f15 |
10980634389 has 16 divisors (see below), whose sum is σ = 14693650752. Its totient is φ = 7294053888.
The previous prime is 10980634369. The next prime is 10980634477. The reversal of 10980634389 is 98343608901.
It is not a de Polignac number, because 10980634389 - 29 = 10980633877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10980634319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719807 + ... + 1726179.
It is an arithmetic number, because the mean of its divisors is an integer number (918353172).
Almost surely, 210980634389 is an apocalyptic number.
It is an amenable number.
10980634389 is a deficient number, since it is larger than the sum of its proper divisors (3713016363).
10980634389 is a wasteful number, since it uses less digits than its factorization.
10980634389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8356.
The product of its (nonzero) digits is 1119744, while the sum is 51.
The spelling of 10980634389 in words is "ten billion, nine hundred eighty million, six hundred thirty-four thousand, three hundred eighty-nine".
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