Base | Representation |
---|---|
bin | 111111100101101011… |
… | …000011010110010110 |
3 | 20112020101200111011201 |
4 | 333211223003112112 |
5 | 2104313102342224 |
6 | 51211045423114 |
7 | 4634662351501 |
oct | 774553032626 |
9 | 215211614151 |
10 | 68277777814 |
11 | 26a58031054 |
12 | 1129610aa9a |
13 | 65916ba37c |
14 | 3439dc8138 |
15 | 1b9931ca44 |
hex | fe5ac3596 |
68277777814 has 32 divisors (see below), whose sum is σ = 108066309120. Its totient is φ = 32315976000.
The previous prime is 68277777787. The next prime is 68277777833. The reversal of 68277777814 is 41877777286.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468307 + ... + 596545.
It is an arithmetic number, because the mean of its divisors is an integer number (3377072160).
Almost surely, 268277777814 is an apocalyptic number.
68277777814 is a deficient number, since it is larger than the sum of its proper divisors (39788531306).
68277777814 is a wasteful number, since it uses less digits than its factorization.
68277777814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128476.
The product of its digits is 51631104, while the sum is 64.
The spelling of 68277777814 in words is "sixty-eight billion, two hundred seventy-seven million, seven hundred seventy-seven thousand, eight hundred fourteen".
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