Base | Representation |
---|---|
bin | 111101100100000001… |
… | …100000111011000000 |
3 | 20022121210202102121200 |
4 | 331210001200323000 |
5 | 2040334233044112 |
6 | 50211144421200 |
7 | 4530041032110 |
oct | 754401407300 |
9 | 208553672550 |
10 | 66102628032 |
11 | 26041234901 |
12 | 10989777800 |
13 | 6305b799ac |
14 | 32b1179040 |
15 | 1abd3adcdc |
hex | f64060ec0 |
66102628032 has 84 divisors (see below), whose sum is σ = 216538582416. Its totient is φ = 18886464000.
The previous prime is 66102628001. The next prime is 66102628157. The reversal of 66102628032 is 23082620166.
66102628032 is a `hidden beast` number, since 6 + 610 + 2 + 6 + 2 + 8 + 0 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (84).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8193219 + ... + 8201282.
Almost surely, 266102628032 is an apocalyptic number.
It is an amenable number.
66102628032 is an abundant number, since it is smaller than the sum of its proper divisors (150435954384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66102628032 is a wasteful number, since it uses less digits than its factorization.
66102628032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16394526 (or 16394513 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 66102628032 in words is "sixty-six billion, one hundred two million, six hundred twenty-eight thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •