Base | Representation |
---|---|
bin | 1110001101010101… |
… | …10110101110011000 |
3 | 201200121121010122122 |
4 | 13012222312232120 |
5 | 111110242342024 |
6 | 3300532240412 |
7 | 360013461134 |
oct | 70652665630 |
9 | 21617533578 |
10 | 7628090264 |
11 | 3264949133 |
12 | 158a770108 |
13 | 9474884a2 |
14 | 5251363c4 |
15 | 2e9a34d5e |
hex | 1c6ab6b98 |
7628090264 has 72 divisors (see below), whose sum is σ = 15603158340. Its totient is φ = 3493550592.
The previous prime is 7628090257. The next prime is 7628090273. The reversal of 7628090264 is 4620908267.
It is a super-2 number, since 2×76280902642 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27538094 + ... + 27538370.
Almost surely, 27628090264 is an apocalyptic number.
It is an amenable number.
7628090264 is an abundant number, since it is smaller than the sum of its proper divisors (7975068076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7628090264 is a wasteful number, since it uses less digits than its factorization.
7628090264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 637 (or 339 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 7628090264 is about 87338.9389905785. The cubic root of 7628090264 is about 1968.5144532454.
The spelling of 7628090264 in words is "seven billion, six hundred twenty-eight million, ninety thousand, two hundred sixty-four".
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