Base | Representation |
---|---|
bin | 1111010100001101… |
… | …10101101111011100 |
3 | 210020001022211020110 |
4 | 13222012311233130 |
5 | 113314443110303 |
6 | 3435531250020 |
7 | 410523122541 |
oct | 75206655734 |
9 | 23201284213 |
10 | 8222628828 |
11 | 353a506817 |
12 | 17158a9910 |
13 | a106c125b |
14 | 58009abc8 |
15 | 331d24703 |
hex | 1ea1b5bdc |
8222628828 has 24 divisors (see below), whose sum is σ = 19209300880. Its totient is φ = 2737566720.
The previous prime is 8222628787. The next prime is 8222628847. The reversal of 8222628828 is 8288262228.
It is a super-2 number, since 2×82226288282 (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 7 ways as a sum of consecutive naturals, for example, 403333 + ... + 423228.
Almost surely, 28222628828 is an apocalyptic number.
It is an amenable number.
8222628828 is an abundant number, since it is smaller than the sum of its proper divisors (10986672052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8222628828 is a wasteful number, since it uses less digits than its factorization.
8222628828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 827397 (or 827395 counting only the distinct ones).
The product of its digits is 786432, while the sum is 48.
The square root of 8222628828 is about 90678.7120993676. The cubic root of 8222628828 is about 2018.3829188006.
The spelling of 8222628828 in words is "eight billion, two hundred twenty-two million, six hundred twenty-eight thousand, eight hundred twenty-eight".
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