Base | Representation |
---|---|
bin | 1100110100110011… |
… | …01100001000011000 |
3 | 122202212002012102121 |
4 | 12122121230020120 |
5 | 103100130033140 |
6 | 3055121511024 |
7 | 332424605560 |
oct | 63231541030 |
9 | 18685065377 |
10 | 6885392920 |
11 | 2a1369667a |
12 | 1401aa2474 |
13 | 8596498c3 |
14 | 494645da0 |
15 | 2a472b64a |
hex | 19a66c218 |
6885392920 has 32 divisors (see below), whose sum is σ = 17705296800. Its totient is φ = 2360706048.
The previous prime is 6885392893. The next prime is 6885392963. The reversal of 6885392920 is 292935886.
It is a happy number.
It is a super-2 number, since 2×68853929202 = 94817271325572252800, which 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, 12295065 + ... + 12295624.
It is an arithmetic number, because the mean of its divisors is an integer number (553290525).
Almost surely, 26885392920 is an apocalyptic number.
It is an amenable number.
6885392920 is an abundant number, since it is smaller than the sum of its proper divisors (10819903880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6885392920 is a wasteful number, since it uses less digits than its factorization.
6885392920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24590707 (or 24590703 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 52.
The square root of 6885392920 is about 82978.2677572869. The cubic root of 6885392920 is about 1902.4339002328.
The spelling of 6885392920 in words is "six billion, eight hundred eighty-five million, three hundred ninety-two thousand, nine hundred twenty".
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