Base | Representation |
---|---|
bin | 1000001101000… |
… | …01011101010110 |
3 | 11210111100121111 |
4 | 10012201131112 |
5 | 120104200044 |
6 | 10455005234 |
7 | 1463643553 |
oct | 406413526 |
9 | 153440544 |
10 | 68818774 |
11 | 35934622 |
12 | 1b06981a |
13 | 11346c8b |
14 | 91d5a2a |
15 | 6095b34 |
hex | 41a1756 |
68818774 has 8 divisors (see below), whose sum is σ = 104250528. Its totient is φ = 34068600.
The previous prime is 68818747. The next prime is 68818781. The reversal of 68818774 is 47781886.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170142 + ... + 170545.
It is an arithmetic number, because the mean of its divisors is an integer number (13031316).
Almost surely, 268818774 is an apocalyptic number.
68818774 is a deficient number, since it is larger than the sum of its proper divisors (35431754).
68818774 is a wasteful number, since it uses less digits than its factorization.
68818774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340790.
The product of its digits is 602112, while the sum is 49.
The square root of 68818774 is about 8295.7081674803. The cubic root of 68818774 is about 409.7971909907.
The spelling of 68818774 in words is "sixty-eight million, eight hundred eighteen thousand, seven hundred seventy-four".
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