Base | Representation |
---|---|
bin | 1000001100001… |
… | …00100000100010 |
3 | 11210021022221122 |
4 | 10012010200202 |
5 | 120041401234 |
6 | 10452252242 |
7 | 1462641053 |
oct | 406044042 |
9 | 153238848 |
10 | 68700194 |
11 | 35863522 |
12 | 1b011082 |
13 | 11305004 |
14 | 91a472a |
15 | 607092e |
hex | 4184822 |
68700194 has 16 divisors (see below), whose sum is σ = 106612800. Its totient is φ = 33176304.
The previous prime is 68700187. The next prime is 68700209. The reversal of 68700194 is 49100786.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6947 + ... + 13625.
It is an arithmetic number, because the mean of its divisors is an integer number (6663300).
Almost surely, 268700194 is an apocalyptic number.
68700194 is a deficient number, since it is larger than the sum of its proper divisors (37912606).
68700194 is a wasteful number, since it uses less digits than its factorization.
68700194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6857.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 68700194 is about 8288.5580169291. The cubic root of 68700194 is about 409.5616850617.
The spelling of 68700194 in words is "sixty-eight million, seven hundred thousand, one hundred ninety-four".
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