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2119387299 = 31315392843
BaseRepresentation
bin111111001010011…
…0100100010100011
312110201000000210220
41332110310202203
513320030343144
6550145454123
7103343331501
oct17624644243
95421000726
102119387299
11998380057
124b1941343
1327a118433
14161695671
15c60e6919
hex7e5348a3

2119387299 has 8 divisors (see below), whose sum is σ = 2847421632. Its totient is φ = 1402138920.

The previous prime is 2119387289. The next prime is 2119387351. The reversal of 2119387299 is 9927839112.

2119387299 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2119387299 - 28 = 2119387043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2119387289) 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, 2696029 + ... + 2696814.

It is an arithmetic number, because the mean of its divisors is an integer number (355927704).

Almost surely, 22119387299 is an apocalyptic number.

2119387299 is a deficient number, since it is larger than the sum of its proper divisors (728034333).

2119387299 is a wasteful number, since it uses less digits than its factorization.

2119387299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392977.

The product of its digits is 489888, while the sum is 51.

The square root of 2119387299 is about 46036.8037443956. The cubic root of 2119387299 is about 1284.5078886968.

The spelling of 2119387299 in words is "two billion, one hundred nineteen million, three hundred eighty-seven thousand, two hundred ninety-nine".

Divisors: 1 3 131 393 5392843 16178529 706462433 2119387299