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2239975371 = 31279583783
BaseRepresentation
bin1000010110000011…
…0100111111001011
312210002220112112210
42011200310333023
514041413202441
61010134240203
7106336322304
oct20540647713
95702815483
102239975371
11a4a453717
125261b6063
132990b9c1a
141736c57ab
15d19b6616
hex85834fcb

2239975371 has 8 divisors (see below), whose sum is σ = 2988974080. Its totient is φ = 1492146792.

The previous prime is 2239975357. The next prime is 2239975373. The reversal of 2239975371 is 1735799322.

2239975371 is digitally balanced in base 2, 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 2239975371 - 213 = 2239967179 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 2239975371.

It is not an unprimeable number, because it can be changed into a prime (2239975373) 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, 288055 + ... + 295728.

It is an arithmetic number, because the mean of its divisors is an integer number (373621760).

Almost surely, 22239975371 is an apocalyptic number.

2239975371 is a deficient number, since it is larger than the sum of its proper divisors (748998709).

2239975371 is a wasteful number, since it uses less digits than its factorization.

2239975371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585065.

The product of its digits is 714420, while the sum is 48.

The square root of 2239975371 is about 47328.3780727800. The cubic root of 2239975371 is about 1308.4217286357.

The spelling of 2239975371 in words is "two billion, two hundred thirty-nine million, nine hundred seventy-five thousand, three hundred seventy-one".

Divisors: 1 3 1279 3837 583783 1751349 746658457 2239975371