Base | Representation |
---|---|
bin | 1000010001010… |
… | …10101001001010 |
3 | 11211112220101220 |
4 | 10020222221022 |
5 | 120230140212 |
6 | 10515022510 |
7 | 1501504020 |
oct | 410525112 |
9 | 154486356 |
10 | 69380682 |
11 | 36188808 |
12 | 1b29aa36 |
13 | 114b2977 |
14 | 9300710 |
15 | 615738c |
hex | 422aa4a |
69380682 has 16 divisors (see below), whose sum is σ = 158584512. Its totient is φ = 19823040.
The previous prime is 69380681. The next prime is 69380683. The reversal of 69380682 is 28608396.
It is an interprime number because it is at equal distance from previous prime (69380681) and next prime (69380683).
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1651921 = 69380682 / (6 + 9 + 3 + 8 + 0 + 6 + 8 + 2).
It is not an unprimeable number, because it can be changed into a prime (69380681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825919 + ... + 826002.
It is an arithmetic number, because the mean of its divisors is an integer number (9911532).
Almost surely, 269380682 is an apocalyptic number.
69380682 is an abundant number, since it is smaller than the sum of its proper divisors (89203830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69380682 is a wasteful number, since it uses less digits than its factorization.
69380682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1651933.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 69380682 is about 8329.5067080830. The cubic root of 69380682 is about 410.9095058311.
The spelling of 69380682 in words is "sixty-nine million, three hundred eighty thousand, six hundred eighty-two".
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