Base | Representation |
---|---|
bin | 100000000100111000… |
… | …1111100101010101100 |
3 | 20120210121120200021121 |
4 | 1000021301330222230 |
5 | 2112033143041403 |
6 | 51351125510324 |
7 | 4655666433532 |
oct | 1001161745254 |
9 | 216717520247 |
10 | 68883565228 |
11 | 27238a82105 |
12 | 11424b723a4 |
13 | 665a06126a |
14 | 349663a152 |
15 | 1bd25d03bd |
hex | 1009c7caac |
68883565228 has 6 divisors (see below), whose sum is σ = 120546239156. Its totient is φ = 34441782612.
The previous prime is 68883565217. The next prime is 68883565241. The reversal of 68883565228 is 82256538886.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8610445650 + ... + 8610445657.
Almost surely, 268883565228 is an apocalyptic number.
It is an amenable number.
68883565228 is a deficient number, since it is larger than the sum of its proper divisors (51662673928).
68883565228 is a wasteful number, since it uses less digits than its factorization.
68883565228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17220891311 (or 17220891309 counting only the distinct ones).
The product of its digits is 44236800, while the sum is 61.
The spelling of 68883565228 in words is "sixty-eight billion, eight hundred eighty-three million, five hundred sixty-five thousand, two hundred twenty-eight".
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