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340048436087 = 733634635149
BaseRepresentation
bin1001111001011000111…
…01110101101101110111
31012111201120010101001202
410330230131311231313
521032404344423322
6420114402043115
733365501005253
oct4745435655567
91174646111052
10340048436087
11121239528068
1255aa164949b
13260b2c3c779
141265bd1b263
158ca3562292
hex4f2c775b77

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 = 4611693351063.

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".

Divisors: 1 73363 4635149 340048436087