Base | Representation |
---|---|
bin | 1001111001011000111… |
… | …01110101101101110111 |
3 | 1012111201120010101001202 |
4 | 10330230131311231313 |
5 | 21032404344423322 |
6 | 420114402043115 |
7 | 33365501005253 |
oct | 4745435655567 |
9 | 1174646111052 |
10 | 340048436087 |
11 | 121239528068 |
12 | 55aa164949b |
13 | 260b2c3c779 |
14 | 1265bd1b263 |
15 | 8ca3562292 |
hex | 4f2c775b77 |
340048436087 has 4 divisors (see below), whose sum is σ = 340053144600. Its totient is φ = 340043727576.
The previous prime is 340048436051. The next prime is 340048436129. The reversal of 340048436087 is 780634840043.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780634840043 = 461 ⋅1693351063.
It is a cyclic number.
It is not a de Polignac number, because 340048436087 - 214 = 340048419703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340048436887) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244212 + ... + 2390937.
It is an arithmetic number, because the mean of its divisors is an integer number (85013286150).
Almost surely, 2340048436087 is an apocalyptic number.
340048436087 is a deficient number, since it is larger than the sum of its proper divisors (4708513).
340048436087 is an equidigital number, since it uses as much as digits as its factorization.
340048436087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4708512.
The product of its (nonzero) digits is 1548288, while the sum is 47.
The spelling of 340048436087 in words is "three hundred forty billion, forty-eight million, four hundred thirty-six thousand, eighty-seven".
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