Base | Representation |
---|---|
bin | 1111101110010110001… |
… | …0011000111001101001 |
3 | 221211021110010111222010 |
4 | 3323211202120321221 |
5 | 13411221034012310 |
6 | 324033343350133 |
7 | 25342203233103 |
oct | 3734542307151 |
9 | 854243114863 |
10 | 270138969705 |
11 | a4624451270 |
12 | 44430bb2349 |
13 | 1c6214a2c07 |
14 | d109350573 |
15 | 7060d86320 |
hex | 3ee5898e69 |
270138969705 has 32 divisors (see below), whose sum is σ = 471947793408. Its totient is φ = 130856331200.
The previous prime is 270138969701. The next prime is 270138969757. The reversal of 270138969705 is 507969831072.
It is not a de Polignac number, because 270138969705 - 22 = 270138969701 is a prime.
It is not an unprimeable number, because it can be changed into a prime (270138969701) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570309 + ... + 930338.
It is an arithmetic number, because the mean of its divisors is an integer number (14748368544).
Almost surely, 2270138969705 is an apocalyptic number.
It is an amenable number.
270138969705 is a deficient number, since it is larger than the sum of its proper divisors (201808823703).
270138969705 is a wasteful number, since it uses less digits than its factorization.
270138969705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1501757.
The product of its (nonzero) digits is 5715360, while the sum is 57.
The spelling of 270138969705 in words is "two hundred seventy billion, one hundred thirty-eight million, nine hundred sixty-nine thousand, seven hundred five".
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