Base | Representation |
---|---|
bin | 1000010101000… |
… | …01110010011101 |
3 | 11212110200211200 |
4 | 10022201302131 |
5 | 120341244301 |
6 | 10533310113 |
7 | 1505605560 |
oct | 412416235 |
9 | 155420750 |
10 | 69868701 |
11 | 36491431 |
12 | 1b495339 |
13 | 11623b36 |
14 | 93ca4d7 |
15 | 6201c86 |
hex | 42a1c9d |
69868701 has 24 divisors (see below), whose sum is σ = 115939200. Its totient is φ = 39717216.
The previous prime is 69868697. The next prime is 69868703. The reversal of 69868701 is 10786896.
It is a happy number.
It is not a de Polignac number, because 69868701 - 22 = 69868697 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69868703) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9751 + ... + 15323.
It is an arithmetic number, because the mean of its divisors is an integer number (4830800).
Almost surely, 269868701 is an apocalyptic number.
It is an amenable number.
69868701 is a deficient number, since it is larger than the sum of its proper divisors (46070499).
69868701 is a wasteful number, since it uses less digits than its factorization.
69868701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5785 (or 5782 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 69868701 is about 8358.7499663526. The cubic root of 69868701 is about 411.8706922103.
The spelling of 69868701 in words is "sixty-nine million, eight hundred sixty-eight thousand, seven hundred one".
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