Base | Representation |
---|---|
bin | 1110010010010011… |
… | …01110010101000000 |
3 | 201210111221222220202 |
4 | 13021021232111000 |
5 | 111201423034033 |
6 | 3305021024332 |
7 | 361030454411 |
oct | 71111562500 |
9 | 21714858822 |
10 | 7669736768 |
11 | 3286403831 |
12 | 15a06b50a8 |
13 | 952caa5a5 |
14 | 52a897808 |
15 | 2ed50e8e8 |
hex | 1c926e540 |
7669736768 has 56 divisors (see below), whose sum is σ = 15936455808. Its totient is φ = 3655410176.
The previous prime is 7669736741. The next prime is 7669736773. The reversal of 7669736768 is 8676379667.
It is a super-2 number, since 2×76697367682 (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, 422405 + ... + 440187.
It is an arithmetic number, because the mean of its divisors is an integer number (284579568).
Almost surely, 27669736768 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7669736768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7968227904).
7669736768 is an abundant number, since it is smaller than the sum of its proper divisors (8266719040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7669736768 is a wasteful number, since it uses less digits than its factorization.
7669736768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18111 (or 18101 counting only the distinct ones).
The product of its digits is 96018048, while the sum is 65.
The square root of 7669736768 is about 87577.0333363719. The cubic root of 7669736768 is about 1972.0904028654.
The spelling of 7669736768 in words is "seven billion, six hundred sixty-nine million, seven hundred thirty-six thousand, seven hundred sixty-eight".
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