Base | Representation |
---|---|
bin | 111111011010010011… |
… | …101111100011101110 |
3 | 20111202002220222011102 |
4 | 333122103233203232 |
5 | 2103420300234222 |
6 | 51140115123102 |
7 | 4630155645245 |
oct | 773223574356 |
9 | 214662828142 |
10 | 68087118062 |
11 | 2696a448607 |
12 | 112422a3492 |
13 | 6561053552 |
14 | 341c95795c |
15 | 1b8770ad92 |
hex | fda4ef8ee |
68087118062 has 16 divisors (see below), whose sum is σ = 102492808080. Its totient is φ = 33922965888.
The previous prime is 68087118059. The next prime is 68087118067. The reversal of 68087118062 is 26081178086.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 68087117998 and 68087118016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68087118067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177553 + ... + 1234019.
It is an arithmetic number, because the mean of its divisors is an integer number (6405800505).
Almost surely, 268087118062 is an apocalyptic number.
68087118062 is a deficient number, since it is larger than the sum of its proper divisors (34405690018).
68087118062 is a wasteful number, since it uses less digits than its factorization.
68087118062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58595.
The product of its (nonzero) digits is 258048, while the sum is 47.
The spelling of 68087118062 in words is "sixty-eight billion, eighty-seven million, one hundred eighteen thousand, sixty-two".
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