Base | Representation |
---|---|
bin | 1101110101100110… |
… | …01110100000010100 |
3 | 201011201220011212001 |
4 | 12322303032200110 |
5 | 110203303130403 |
6 | 3225100205044 |
7 | 352045050226 |
oct | 67263164024 |
9 | 21151804761 |
10 | 7428958228 |
11 | 31724a92aa |
12 | 1533b39784 |
13 | 915146293 |
14 | 5068dc416 |
15 | 2d72ecc1d |
hex | 1bacce814 |
7428958228 has 6 divisors (see below), whose sum is σ = 13000676906. Its totient is φ = 3714479112.
The previous prime is 7428958211. The next prime is 7428958237. The reversal of 7428958228 is 8228598247.
It can be written as a sum of positive squares in only one way, i.e., 6556464784 + 872493444 = 80972^2 + 29538^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 928619775 + ... + 928619782.
Almost surely, 27428958228 is an apocalyptic number.
It is an amenable number.
7428958228 is a deficient number, since it is larger than the sum of its proper divisors (5571718678).
7428958228 is a wasteful number, since it uses less digits than its factorization.
7428958228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1857239561 (or 1857239559 counting only the distinct ones).
The product of its digits is 5160960, while the sum is 55.
The square root of 7428958228 is about 86191.4046062599. The cubic root of 7428958228 is about 1951.2337778835.
The spelling of 7428958228 in words is "seven billion, four hundred twenty-eight million, nine hundred fifty-eight thousand, two hundred twenty-eight".
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