Base | Representation |
---|---|
bin | 111111010111000100… |
… | …011100101100101000 |
3 | 20111121022200011020111 |
4 | 333113010130230220 |
5 | 2103312342331000 |
6 | 51130454304104 |
7 | 4625626030426 |
oct | 772704345450 |
9 | 214538604214 |
10 | 68032777000 |
11 | 26941802341 |
12 | 11228058034 |
13 | 6552a08286 |
14 | 3415650116 |
15 | 1b82a74cba |
hex | fd711cb28 |
68032777000 has 64 divisors (see below), whose sum is σ = 160173748800. Its totient is φ = 27046094400.
The previous prime is 68032776991. The next prime is 68032777013. The reversal of 68032777000 is 77723086.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45690 + ... + 371689.
It is an arithmetic number, because the mean of its divisors is an integer number (2502714825).
Almost surely, 268032777000 is an apocalyptic number.
It is an amenable number.
68032777000 is an abundant number, since it is smaller than the sum of its proper divisors (92140971800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68032777000 is a wasteful number, since it uses less digits than its factorization.
68032777000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 417563 (or 417549 counting only the distinct ones).
The product of its (nonzero) digits is 98784, while the sum is 40.
The spelling of 68032777000 in words is "sixty-eight billion, thirty-two million, seven hundred seventy-seven thousand".
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