Base | Representation |
---|---|
bin | 1011011111011110… |
… | …1111011010101001 |
3 | 21221222200020121001 |
4 | 2313313233122221 |
5 | 22304204431130 |
6 | 1230034515001 |
7 | 136305505252 |
oct | 26767573251 |
9 | 7858606531 |
10 | 3084842665 |
11 | 1343349a53 |
12 | 721135a61 |
13 | 3a214bbb8 |
14 | 2139adb29 |
15 | 130c526ca |
hex | b7def6a9 |
3084842665 has 32 divisors (see below), whose sum is σ = 3933891360. Its totient is φ = 2320890880.
The previous prime is 3084842659. The next prime is 3084842669. The reversal of 3084842665 is 5662484803.
It can be written as a sum of positive squares in 16 ways, for example, as 3004793856 + 80048809 = 54816^2 + 8947^2 .
It is not a de Polignac number, because 3084842665 - 25 = 3084842633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3084842669) 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, 4999437 + ... + 5000053.
It is an arithmetic number, because the mean of its divisors is an integer number (122934105).
Almost surely, 23084842665 is an apocalyptic number.
It is an amenable number.
3084842665 is a deficient number, since it is larger than the sum of its proper divisors (849048695).
3084842665 is an frugal number, since it uses more digits than its factorization.
3084842665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750 (or 692 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 46.
The square root of 3084842665 is about 55541.3599491406. The cubic root of 3084842665 is about 1455.7194105746.
The spelling of 3084842665 in words is "three billion, eighty-four million, eight hundred forty-two thousand, six hundred sixty-five".
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