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2280143711879 = 11313216618109
BaseRepresentation
bin100001001011100011001…
…001111110111010000111
322001222110010122221002122
4201023203021332322013
5244324213242240004
64503252241000155
7323510041523525
oct41134311767207
98058403587078
102280143711879
117aa004755a10
12309aa762305b
1313702a6c5067
147c506839315
153e4a235bcbe
hex212e327ee87

2280143711879 has 8 divisors (see below), whose sum is σ = 2487509297040. Its totient is φ = 2072791425600.

The previous prime is 2280143711837. The next prime is 2280143711927. The reversal of 2280143711879 is 9781173410822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2280143711879 - 212 = 2280143707783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2280143711879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280143711819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2964524 + ... + 3653585.

It is an arithmetic number, because the mean of its divisors is an integer number (310938662130).

Almost surely, 22280143711879 is an apocalyptic number.

2280143711879 is a deficient number, since it is larger than the sum of its proper divisors (207365585161).

2280143711879 is a wasteful number, since it uses less digits than its factorization.

2280143711879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649441.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 2280143711879 in words is "two trillion, two hundred eighty billion, one hundred forty-three million, seven hundred eleven thousand, eight hundred seventy-nine".

Divisors: 1 11 31321 344531 6618109 72799199 207285791989 2280143711879