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2138337299 = 71721057013
BaseRepresentation
bin111111101110100…
…0111000000010011
312112000122210022202
41333131013000103
513334403243144
6552103553415
7103663365350
oct17735070023
95460583282
102138337299
119a804350a
124b815b86b
13281021957
14163dc9627
15c7adb64e
hex7f747013

2138337299 has 12 divisors (see below), whose sum is σ = 2596026384. Its totient is φ = 1725043584.

The previous prime is 2138337283. The next prime is 2138337379. The reversal of 2138337299 is 9927338312.

It is not a de Polignac number, because 2138337299 - 24 = 2138337283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2138337269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526484 + ... + 530529.

It is an arithmetic number, because the mean of its divisors is an integer number (216335532).

Almost surely, 22138337299 is an apocalyptic number.

2138337299 is a deficient number, since it is larger than the sum of its proper divisors (457689085).

2138337299 is a wasteful number, since it uses less digits than its factorization.

2138337299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057054 (or 1057037 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 2138337299 is about 46242.1593245817. The cubic root of 2138337299 is about 1288.3249093115.

The spelling of 2138337299 in words is "two billion, one hundred thirty-eight million, three hundred thirty-seven thousand, two hundred ninety-nine".

Divisors: 1 7 17 119 289 2023 1057013 7399091 17969221 125784547 305476757 2138337299