Base | Representation |
---|---|
bin | 1111111101001… |
… | …0011010000100 |
3 | 11122220222212220 |
4 | 3333102122010 |
5 | 114113001431 |
6 | 10350212340 |
7 | 1441554132 |
oct | 377223204 |
9 | 148828786 |
10 | 66922116 |
11 | 34859638 |
12 | 1a4b40b0 |
13 | 10b318b1 |
14 | 8c60752 |
15 | 5d1db96 |
hex | 3fd2684 |
66922116 has 24 divisors (see below), whose sum is σ = 156354240. Its totient is φ = 22278432.
The previous prime is 66922099. The next prime is 66922129. The reversal of 66922116 is 61122966.
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, 7345 + ... + 13703.
It is an arithmetic number, because the mean of its divisors is an integer number (6514760).
Almost surely, 266922116 is an apocalyptic number.
It is an amenable number.
66922116 is an abundant number, since it is smaller than the sum of its proper divisors (89432124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66922116 is a wasteful number, since it uses less digits than its factorization.
66922116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7243 (or 7241 counting only the distinct ones).
The product of its digits is 7776, while the sum is 33.
The square root of 66922116 is about 8180.5938659733. The cubic root of 66922116 is about 405.9973711074.
The spelling of 66922116 in words is "sixty-six million, nine hundred twenty-two thousand, one hundred sixteen".
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