Base | Representation |
---|---|
bin | 1000001011001… |
… | …01100111111110 |
3 | 11210000220102110 |
4 | 10011211213332 |
5 | 120023324234 |
6 | 10445434450 |
7 | 1461603210 |
oct | 405454776 |
9 | 153026373 |
10 | 68573694 |
11 | 35787482 |
12 | 1ab6ba26 |
13 | 1128c567 |
14 | 91705b0 |
15 | 60481e9 |
hex | 41659fe |
68573694 has 32 divisors (see below), whose sum is σ = 159402240. Its totient is φ = 19259712.
The previous prime is 68573693. The next prime is 68573723. The reversal of 68573694 is 49637586.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68573693) 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, 11359 + ... + 16314.
It is an arithmetic number, because the mean of its divisors is an integer number (4981320).
Almost surely, 268573694 is an apocalyptic number.
68573694 is an abundant number, since it is smaller than the sum of its proper divisors (90828546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68573694 is a wasteful number, since it uses less digits than its factorization.
68573694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27744.
The product of its digits is 1088640, while the sum is 48.
The square root of 68573694 is about 8280.9234992240. The cubic root of 68573694 is about 409.3101506663.
The spelling of 68573694 in words is "sixty-eight million, five hundred seventy-three thousand, six hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •