Base | Representation |
---|---|
bin | 100011110101110001… |
… | …0101111011100011101 |
3 | 21100122220110220200200 |
4 | 1013223202233130131 |
5 | 2230111321301041 |
6 | 55205140414113 |
7 | 5363202610650 |
oct | 1075342573435 |
9 | 240586426620 |
10 | 76966197021 |
11 | 2a706458a9a |
12 | 12abb9a7339 |
13 | 734774661c |
14 | 3a21c93897 |
15 | 2006e9e1b6 |
hex | 11eb8af71d |
76966197021 has 12 divisors (see below), whose sum is σ = 127055309472. Its totient is φ = 43980683976.
The previous prime is 76966196999. The next prime is 76966197029. The reversal of 76966197021 is 12079166967.
It is not a de Polignac number, because 76966197021 - 219 = 76965672733 is a prime.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76966197029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610842771 + ... + 610842896.
It is an arithmetic number, because the mean of its divisors is an integer number (10587942456).
Almost surely, 276966197021 is an apocalyptic number.
It is an amenable number.
76966197021 is a deficient number, since it is larger than the sum of its proper divisors (50089112451).
76966197021 is a wasteful number, since it uses less digits than its factorization.
76966197021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1221685680 (or 1221685677 counting only the distinct ones).
The product of its (nonzero) digits is 1714608, while the sum is 54.
The spelling of 76966197021 in words is "seventy-six billion, nine hundred sixty-six million, one hundred ninety-seven thousand, twenty-one".
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