Base | Representation |
---|---|
bin | 1000001110001… |
… | …10010010100010 |
3 | 11210210000112220 |
4 | 10013012102202 |
5 | 120124012014 |
6 | 10502131510 |
7 | 1465142436 |
oct | 407062242 |
9 | 153700486 |
10 | 68969634 |
11 | 35a279a8 |
12 | 1b120b96 |
13 | 1139a846 |
14 | 92349c6 |
15 | 60c56a9 |
hex | 41c64a2 |
68969634 has 8 divisors (see below), whose sum is σ = 137939280. Its totient is φ = 22989876.
The previous prime is 68969623. The next prime is 68969651. The reversal of 68969634 is 43696986.
It is a sphenic number, since it is the product of 3 distinct primes.
68969634 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5747464 + ... + 5747475.
It is an arithmetic number, because the mean of its divisors is an integer number (17242410).
Almost surely, 268969634 is an apocalyptic number.
68969634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68969634 is a wasteful number, since it uses less digits than its factorization.
68969634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11494944.
The product of its digits is 1679616, while the sum is 51.
The square root of 68969634 is about 8304.7958433667. The cubic root of 68969634 is about 410.0964159528.
The spelling of 68969634 in words is "sixty-eight million, nine hundred sixty-nine thousand, six hundred thirty-four".
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