Base | Representation |
---|---|
bin | 1000010011101… |
… | …11101001001101 |
3 | 11212010221001012 |
4 | 10021313221031 |
5 | 120320233302 |
6 | 10525455005 |
7 | 1504256363 |
oct | 411675115 |
9 | 155127035 |
10 | 69696077 |
11 | 36383770 |
12 | 1b411465 |
13 | 115933a9 |
14 | 9383633 |
15 | 61baa52 |
hex | 4277a4d |
69696077 has 16 divisors (see below), whose sum is σ = 80498880. Its totient is φ = 59740800.
The previous prime is 69696059. The next prime is 69696101. The reversal of 69696077 is 77069696.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-69696077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69696377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11177 + ... + 16257.
It is an arithmetic number, because the mean of its divisors is an integer number (5031180).
Almost surely, 269696077 is an apocalyptic number.
It is an amenable number.
69696077 is a deficient number, since it is larger than the sum of its proper divisors (10802803).
69696077 is a wasteful number, since it uses less digits than its factorization.
69696077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5164.
The product of its (nonzero) digits is 857304, while the sum is 50.
The square root of 69696077 is about 8348.4176344982. The cubic root of 69696077 is about 411.5312106769.
The spelling of 69696077 in words is "sixty-nine million, six hundred ninety-six thousand, seventy-seven".
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