Base | Representation |
---|---|
bin | 111111010110011110… |
… | …011111000001000011 |
3 | 20111120121221112200220 |
4 | 333112132133001003 |
5 | 2103302320400102 |
6 | 51125501114123 |
7 | 4625445321063 |
oct | 772636370103 |
9 | 214517845626 |
10 | 68022825027 |
11 | 26937125273 |
12 | 11224858943 |
13 | 6550932531 |
14 | 34141bd3a3 |
15 | 1b81c5b1bc |
hex | fd679f043 |
68022825027 has 16 divisors (see below), whose sum is σ = 91792221312. Its totient is φ = 44804128320.
The previous prime is 68022825011. The next prime is 68022825041. The reversal of 68022825027 is 72052822086.
It is not a de Polignac number, because 68022825027 - 24 = 68022825011 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68022825027.
It is not an unprimeable number, because it can be changed into a prime (68022825127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305473 + ... + 478914.
It is an arithmetic number, because the mean of its divisors is an integer number (5737013832).
Almost surely, 268022825027 is an apocalyptic number.
68022825027 is a deficient number, since it is larger than the sum of its proper divisors (23769396285).
68022825027 is a wasteful number, since it uses less digits than its factorization.
68022825027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784738.
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 68022825027 in words is "sixty-eight billion, twenty-two million, eight hundred twenty-five thousand, twenty-seven".
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