Base | Representation |
---|---|
bin | 1101010000001011… |
… | …01110010100000000 |
3 | 200100212012111000000 |
4 | 12220011232110000 |
5 | 104032422240000 |
6 | 3134004000000 |
7 | 341213561565 |
oct | 65005562400 |
9 | 20325174000 |
10 | 7115040000 |
11 | 3021288952 |
12 | 1466990000 |
13 | 8950b4353 |
14 | 4b6d4486c |
15 | 2b9990000 |
hex | 1a816e500 |
7115040000 has 630 divisors, whose sum is σ = 27044800706. Its totient is φ = 1866240000.
The previous prime is 7115039977. The next prime is 7115040011. The reversal of 7115040000 is 405117.
It can be written as a sum of positive squares in 5 ways, for example, as 4897760256 + 2217279744 = 69984^2 + 47088^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 116639970 + ... + 116640030.
Almost surely, 27115040000 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 7115040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13522400353).
7115040000 is an abundant number, since it is smaller than the sum of its proper divisors (19929760706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7115040000 is an frugal number, since it uses more digits than its factorization.
7115040000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115 (or 71 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 7115040000 is about 84350.6964997919. The cubic root of 7115040000 is about 1923.3535142680.
Adding to 7115040000 its reverse (405117), we get a palindrome (7115445117).
The spelling of 7115040000 in words is "seven billion, one hundred fifteen million, forty thousand".
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