Base | Representation |
---|---|
bin | 10000000110100… |
… | …10011101100011 |
3 | 100102011202121210 |
4 | 20003102131203 |
5 | 234040023104 |
6 | 21223121203 |
7 | 3230105412 |
oct | 1003223543 |
9 | 312152553 |
10 | 135079779 |
11 | 6a28148a |
12 | 392a3203 |
13 | 21ca6983 |
14 | 13d23479 |
15 | bcd3989 |
hex | 80d2763 |
135079779 has 8 divisors (see below), whose sum is σ = 180375120. Its totient is φ = 89918816.
The previous prime is 135079751. The next prime is 135079823. The reversal of 135079779 is 977970531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 135079779 - 220 = 134031203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (135779779) 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, 31224 + ... + 35285.
It is an arithmetic number, because the mean of its divisors is an integer number (22546890).
Almost surely, 2135079779 is an apocalyptic number.
135079779 is a deficient number, since it is larger than the sum of its proper divisors (45295341).
135079779 is an equidigital number, since it uses as much as digits as its factorization.
135079779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67189.
The product of its (nonzero) digits is 416745, while the sum is 48.
The square root of 135079779 is about 11622.3826731011. The cubic root of 135079779 is about 513.0938160824.
The spelling of 135079779 in words is "one hundred thirty-five million, seventy-nine thousand, seven hundred seventy-nine".
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