Base | Representation |
---|---|
bin | 100101000110010101… |
… | …0001111111000111000 |
3 | 21121122021211121100110 |
4 | 1022030222033320320 |
5 | 2301130314443241 |
6 | 100333301304320 |
7 | 5520164564013 |
oct | 1121452177070 |
9 | 247567747313 |
10 | 79669296696 |
11 | 30873271870 |
12 | 135351050a0 |
13 | 7688776ba2 |
14 | 3bdac9237a |
15 | 2114447816 |
hex | 128ca8fe38 |
79669296696 has 64 divisors (see below), whose sum is σ = 218212600320. Its totient is φ = 24038577920.
The previous prime is 79669296671. The next prime is 79669296743. The reversal of 79669296696 is 69669296697.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586080 + ... + 709103.
It is an arithmetic number, because the mean of its divisors is an integer number (3409571880).
Almost surely, 279669296696 is an apocalyptic number.
It is an amenable number.
79669296696 is an abundant number, since it is smaller than the sum of its proper divisors (138543303624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79669296696 is a wasteful number, since it uses less digits than its factorization.
79669296696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1295436 (or 1295432 counting only the distinct ones).
The product of its digits is 714256704, while the sum is 75.
Subtracting from 79669296696 its reverse (69669296697), we obtain a palindrome (9999999999).
The spelling of 79669296696 in words is "seventy-nine billion, six hundred sixty-nine million, two hundred ninety-six thousand, six hundred ninety-six".
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