Base | Representation |
---|---|
bin | 10110011001101001000… |
… | …00000110101000001000 |
3 | 2201120200022122222112122 |
4 | 23030310200012220020 |
5 | 100102301033230333 |
6 | 1345330333030412 |
7 | 106415246600300 |
oct | 13146440065010 |
9 | 2646608588478 |
10 | 769679976968 |
11 | 277468310721 |
12 | 105204325408 |
13 | 577714c5a46 |
14 | 29377614600 |
15 | 1504b551798 |
hex | b334806a08 |
769679976968 has 96 divisors (see below), whose sum is σ = 1767994855200. Its totient is φ = 312347363328.
The previous prime is 769679976917. The next prime is 769679976973. The reversal of 769679976968 is 869679976967.
It is a super-2 number, since 2×7696799769682 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15713171 + ... + 15762077.
It is an arithmetic number, because the mean of its divisors is an integer number (18416613075).
Almost surely, 2769679976968 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 769679976968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883997427600).
769679976968 is an abundant number, since it is smaller than the sum of its proper divisors (998314878232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
769679976968 is a wasteful number, since it uses less digits than its factorization.
769679976968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51059 (or 51048 counting only the distinct ones).
The product of its digits is 23332385664, while the sum is 89.
Subtracting 769679976968 from its reverse (869679976967), we obtain a palindrome (99999999999).
The spelling of 769679976968 in words is "seven hundred sixty-nine billion, six hundred seventy-nine million, nine hundred seventy-six thousand, nine hundred sixty-eight".
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