Base | Representation |
---|---|
bin | 1000010101000… |
… | …01101000011110 |
3 | 11212110122222000 |
4 | 10022201220132 |
5 | 120341234222 |
6 | 10533303130 |
7 | 1505603655 |
oct | 412415036 |
9 | 155418860 |
10 | 69868062 |
11 | 36490a00 |
12 | 1b494aa6 |
13 | 11623764 |
14 | 93ca19c |
15 | 62019ac |
hex | 42a1a1e |
69868062 has 144 divisors (see below), whose sum is σ = 186189360. Its totient is φ = 19388160.
The previous prime is 69868049. The next prime is 69868067. The reversal of 69868062 is 26086896.
It is a junction number, because it is equal to n+sod(n) for n = 69867999 and 69868017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69868067) 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 71 ways as a sum of consecutive naturals, for example, 1888308 + ... + 1888344.
Almost surely, 269868062 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69868062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93094680).
69868062 is an abundant number, since it is smaller than the sum of its proper divisors (116321298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69868062 is a wasteful number, since it uses less digits than its factorization.
69868062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 69868062 is about 8358.7117428465. The cubic root of 69868062 is about 411.8694365876.
The spelling of 69868062 in words is "sixty-nine million, eight hundred sixty-eight thousand, sixty-two".
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