Base | Representation |
---|---|
bin | 1000001010101… |
… | …00001100111001 |
3 | 11202220021112022 |
4 | 10011110030321 |
5 | 120014033304 |
6 | 10444124225 |
7 | 1461155150 |
oct | 405241471 |
9 | 152807468 |
10 | 68502329 |
11 | 357388a5 |
12 | 1ab36675 |
13 | 11265c2c |
14 | 9152597 |
15 | 6031ebe |
hex | 4154339 |
68502329 has 16 divisors (see below), whose sum is σ = 80221056. Its totient is φ = 57283200.
The previous prime is 68502319. The next prime is 68502337. The reversal of 68502329 is 92320586.
It is a cyclic number.
It is not a de Polignac number, because 68502329 - 216 = 68436793 is a prime.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68502319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57914 + ... + 59084.
It is an arithmetic number, because the mean of its divisors is an integer number (5013816).
Almost surely, 268502329 is an apocalyptic number.
It is an amenable number.
68502329 is a deficient number, since it is larger than the sum of its proper divisors (11718727).
68502329 is a wasteful number, since it uses less digits than its factorization.
68502329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1376.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 68502329 is about 8276.6133774630. The cubic root of 68502329 is about 409.1681109802.
The spelling of 68502329 in words is "sixty-eight million, five hundred two thousand, three hundred twenty-nine".
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