Base | Representation |
---|---|
bin | 1110001101010111… |
… | …01101010011100100 |
3 | 201200122000111022210 |
4 | 13012223231103210 |
5 | 111110322020303 |
6 | 3300541123420 |
7 | 360015412002 |
oct | 70653552344 |
9 | 21618014283 |
10 | 7628313828 |
11 | 3264a910a3 |
12 | 158a859570 |
13 | 947536185 |
14 | 525193a72 |
15 | 2e9a7b203 |
hex | 1c6aed4e4 |
7628313828 has 24 divisors (see below), whose sum is σ = 18280464832. Its totient is φ = 2474047584.
The previous prime is 7628313779. The next prime is 7628313841. The reversal of 7628313828 is 8283138267.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8590000 + ... + 8590887.
Almost surely, 27628313828 is an apocalyptic number.
It is an amenable number.
7628313828 is an abundant number, since it is smaller than the sum of its proper divisors (10652151004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7628313828 is a wasteful number, since it uses less digits than its factorization.
7628313828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17180931 (or 17180929 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
The square root of 7628313828 is about 87340.2188456154. The cubic root of 7628313828 is about 1968.5336841254.
The spelling of 7628313828 in words is "seven billion, six hundred twenty-eight million, three hundred thirteen thousand, eight hundred twenty-eight".
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