Base | Representation |
---|---|
bin | 10000000101011… |
… | …110001100101110 |
3 | 200210210210212101 |
4 | 100011132030232 |
5 | 1023041313440 |
6 | 42440125314 |
7 | 6454566424 |
oct | 2005361456 |
9 | 623723771 |
10 | 269869870 |
11 | 129375256 |
12 | 7646683a |
13 | 43bab81a |
14 | 27bad114 |
15 | 18a5b69a |
hex | 1015e32e |
269869870 has 16 divisors (see below), whose sum is σ = 488210400. Its totient is φ = 107404704.
The previous prime is 269869837. The next prime is 269869891. The reversal of 269869870 is 78968962.
269869870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65817 + ... + 69796.
It is an arithmetic number, because the mean of its divisors is an integer number (30513150).
Almost surely, 2269869870 is an apocalyptic number.
269869870 is a deficient number, since it is larger than the sum of its proper divisors (218340530).
269869870 is a wasteful number, since it uses less digits than its factorization.
269869870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135819.
The product of its (nonzero) digits is 2612736, while the sum is 55.
The square root of 269869870 is about 16427.7165181287. The cubic root of 269869870 is about 646.2265545508.
It can be divided in two parts, 26986 and 9870, that added together give a triangular number (36856 = T271).
The spelling of 269869870 in words is "two hundred sixty-nine million, eight hundred sixty-nine thousand, eight hundred seventy".
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