Base | Representation |
---|---|
bin | 1101001101010001… |
… | …01111001011000010 |
3 | 200022011100001121000 |
4 | 12212220233023002 |
5 | 104010202223010 |
6 | 3131333312430 |
7 | 340466436114 |
oct | 64650571302 |
9 | 20264301530 |
10 | 7090664130 |
11 | 3009549a00 |
12 | 145a795716 |
13 | 89002b264 |
14 | 4b39db3b4 |
15 | 2b77777c0 |
hex | 1a6a2f2c2 |
7090664130 has 288 divisors, whose sum is σ = 22107536640. Its totient is φ = 1615680000.
The previous prime is 7090664129. The next prime is 7090664183. The reversal of 7090664130 is 314660907.
7090664130 is a `hidden beast` number, since 7 + 0 + 9 + 0 + 6 + 641 + 3 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9441255 + ... + 9442005.
It is an arithmetic number, because the mean of its divisors is an integer number (76762280).
Almost surely, 27090664130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7090664130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11053768320).
7090664130 is an abundant number, since it is smaller than the sum of its proper divisors (15016872510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7090664130 is a wasteful number, since it uses less digits than its factorization.
7090664130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823 (or 789 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 7090664130 is about 84206.0813124563. The cubic root of 7090664130 is about 1921.1545546153.
The spelling of 7090664130 in words is "seven billion, ninety million, six hundred sixty-four thousand, one hundred thirty".
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