Base | Representation |
---|---|
bin | 1000010011001… |
… | …11001111011100 |
3 | 11212000111212212 |
4 | 10021213033130 |
5 | 120311111032 |
6 | 10524215552 |
7 | 1503556454 |
oct | 411471734 |
9 | 155014785 |
10 | 69628892 |
11 | 36338243 |
12 | 1b39a5b8 |
13 | 1156b938 |
14 | 9366d64 |
15 | 61a5bb2 |
hex | 42673dc |
69628892 has 12 divisors (see below), whose sum is σ = 122669400. Its totient is φ = 34580496.
The previous prime is 69628891. The next prime is 69628907. The reversal of 69628892 is 29882696.
It is a super-2 number, since 2×696288922 = 9696365202295328, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 69628892.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69628891) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57818 + ... + 59009.
It is an arithmetic number, because the mean of its divisors is an integer number (10222450).
Almost surely, 269628892 is an apocalyptic number.
It is an amenable number.
69628892 is a deficient number, since it is larger than the sum of its proper divisors (53040508).
69628892 is a wasteful number, since it uses less digits than its factorization.
69628892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116980 (or 116978 counting only the distinct ones).
The product of its digits is 746496, while the sum is 50.
The square root of 69628892 is about 8344.3928478949. The cubic root of 69628892 is about 411.3989334406.
The spelling of 69628892 in words is "sixty-nine million, six hundred twenty-eight thousand, eight hundred ninety-two".
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