Base | Representation |
---|---|
bin | 111111010001101010… |
… | …111001001111101000 |
3 | 20111101000012222010100 |
4 | 333101222321033220 |
5 | 2103121200121404 |
6 | 51113500545400 |
7 | 4623446050503 |
oct | 772152711750 |
9 | 214330188110 |
10 | 67942192104 |
11 | 268a5661596 |
12 | 11201852260 |
13 | 653a010047 |
14 | 34075d013a |
15 | 1b79b2ed39 |
hex | fd1ab93e8 |
67942192104 has 96 divisors (see below), whose sum is σ = 184854589920. Its totient is φ = 22543671168.
The previous prime is 67942192091. The next prime is 67942192121. The reversal of 67942192104 is 40129124976.
67942192104 is a `hidden beast` number, since 6 + 7 + 9 + 421 + 9 + 210 + 4 = 666.
It is a super-2 number, since 2×679421921042 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 67942192104.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22036147 + ... + 22039229.
It is an arithmetic number, because the mean of its divisors is an integer number (1925568645).
Almost surely, 267942192104 is an apocalyptic number.
It is an amenable number.
67942192104 is an abundant number, since it is smaller than the sum of its proper divisors (116912397816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67942192104 is a wasteful number, since it uses less digits than its factorization.
67942192104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4399 (or 4392 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 67942192104 in words is "sixty-seven billion, nine hundred forty-two million, one hundred ninety-two thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •