Base | Representation |
---|---|
bin | 1000001001110… |
… | …01100000000010 |
3 | 11202200201111200 |
4 | 10010321200002 |
5 | 120002033322 |
6 | 10441522030 |
7 | 1460221251 |
oct | 404714002 |
9 | 152621450 |
10 | 68392962 |
11 | 35673710 |
12 | 1aaa3316 |
13 | 11228211 |
14 | 9124798 |
15 | 600e8ac |
hex | 4139802 |
68392962 has 96 divisors (see below), whose sum is σ = 171737280. Its totient is φ = 19474560.
The previous prime is 68392903. The next prime is 68392963. The reversal of 68392962 is 26929386.
It is a super-2 number, since 2×683929622 = 9355194502266888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (68392963) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246768 + ... + 247044.
It is an arithmetic number, because the mean of its divisors is an integer number (1788930).
Almost surely, 268392962 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68392962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85868640).
68392962 is an abundant number, since it is smaller than the sum of its proper divisors (103344318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68392962 is a wasteful number, since it uses less digits than its factorization.
68392962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368 (or 365 counting only the distinct ones).
The product of its digits is 279936, while the sum is 45.
The square root of 68392962 is about 8270.0037484877. The cubic root of 68392962 is about 408.9502433279.
It can be divided in two parts, 6839 and 2962, that added together give a square (9801 = 992).
The spelling of 68392962 in words is "sixty-eight million, three hundred ninety-two thousand, nine hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.036 sec. • engine limits •