Base | Representation |
---|---|
bin | 1101010000001010… |
… | …01001110111111000 |
3 | 200100211220220021000 |
4 | 12220011021313320 |
5 | 104032403000434 |
6 | 3134000445000 |
7 | 341212400463 |
oct | 65005116770 |
9 | 20324826230 |
10 | 7114890744 |
11 | 30211967a5 |
12 | 1466919760 |
13 | 895061430 |
14 | 4b6d062da |
15 | 2b9960b99 |
hex | 1a8149df8 |
7114890744 has 128 divisors (see below), whose sum is σ = 21326760000. Its totient is φ = 2184786432.
The previous prime is 7114890721. The next prime is 7114890749. The reversal of 7114890744 is 4470984117.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 7114890744.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7114890749) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561782 + ... + 1566330.
Almost surely, 27114890744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7114890744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10663380000).
7114890744 is an abundant number, since it is smaller than the sum of its proper divisors (14211869256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7114890744 is a wasteful number, since it uses less digits than its factorization.
7114890744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5134 (or 5124 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The square root of 7114890744 is about 84349.8117603116. The cubic root of 7114890744 is about 1923.3400651021.
The spelling of 7114890744 in words is "seven billion, one hundred fourteen million, eight hundred ninety thousand, seven hundred forty-four".
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