Base | Representation |
---|---|
bin | 10000000010100… |
… | …111001000110001 |
3 | 200202101201022020 |
4 | 100002213020301 |
5 | 1022343320144 |
6 | 42412102053 |
7 | 6445324362 |
oct | 2002471061 |
9 | 622351266 |
10 | 269120049 |
11 | 128a02970 |
12 | 76164929 |
13 | 439a8443 |
14 | 27a55b69 |
15 | 1895e419 |
hex | 100a7231 |
269120049 has 16 divisors (see below), whose sum is σ = 391722240. Its totient is φ = 162988560.
The previous prime is 269120017. The next prime is 269120053. The reversal of 269120049 is 940021962.
It is not a de Polignac number, because 269120049 - 25 = 269120017 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (269120249) 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, 86214 + ... + 89280.
It is an arithmetic number, because the mean of its divisors is an integer number (24482640).
Almost surely, 2269120049 is an apocalyptic number.
It is an amenable number.
269120049 is a deficient number, since it is larger than the sum of its proper divisors (122602191).
269120049 is a wasteful number, since it uses less digits than its factorization.
269120049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5740.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 269120049 is about 16404.8788169861. The cubic root of 269120049 is about 645.6274958193.
The spelling of 269120049 in words is "two hundred sixty-nine million, one hundred twenty thousand, forty-nine".
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