Base | Representation |
---|---|
bin | 100011101100110110… |
… | …0000111111010110010 |
3 | 21022220000212012022010 |
4 | 1013121230013322302 |
5 | 2224003131313144 |
6 | 55115320423350 |
7 | 5352604625433 |
oct | 1073154077262 |
9 | 238800765263 |
10 | 76666666674 |
11 | 2a572375454 |
12 | 12a37617b56 |
13 | 72ca681530 |
14 | 39d41a348a |
15 | 1edaa345b9 |
hex | 11d9b07eb2 |
76666666674 has 64 divisors (see below), whose sum is σ = 175099688064. Its totient is φ = 22169342976.
The previous prime is 76666666673. The next prime is 76666666717. The reversal of 76666666674 is 47666666667.
It is not an unprimeable number, because it can be changed into a prime (76666666673) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863332 + ... + 947984.
It is an arithmetic number, because the mean of its divisors is an integer number (2735932626).
Almost surely, 276666666674 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76666666674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87549844032).
76666666674 is an abundant number, since it is smaller than the sum of its proper divisors (98433021390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76666666674 is a wasteful number, since it uses less digits than its factorization.
76666666674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85371.
The product of its digits is 329204736, while the sum is 66.
The spelling of 76666666674 in words is "seventy-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-four".
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