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2395068389 = 71918008033
BaseRepresentation
bin1000111011000001…
…1101011111100101
320011220202002011122
42032300131133211
514401114142024
61033354343325
7113231513450
oct21660353745
96156662148
102395068389
111019a5436a
1256a12ab45
132c228003c
1418a138497
15e03eed5e
hex8ec1d7e5

2395068389 has 8 divisors (see below), whose sum is σ = 2881285440. Its totient is φ = 1944867456.

The previous prime is 2395068383. The next prime is 2395068397. The reversal of 2395068389 is 9838605932.

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

It is not a de Polignac number, because 2395068389 - 224 = 2378291173 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 2395068389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395068383) 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, 9003884 + ... + 9004149.

It is an arithmetic number, because the mean of its divisors is an integer number (360160680).

Almost surely, 22395068389 is an apocalyptic number.

It is an amenable number.

2395068389 is a deficient number, since it is larger than the sum of its proper divisors (486217051).

2395068389 is a wasteful number, since it uses less digits than its factorization.

2395068389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18008059.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 2395068389 is about 48939.4359285025. The cubic root of 2395068389 is about 1337.9482205104.

The spelling of 2395068389 in words is "two billion, three hundred ninety-five million, sixty-eight thousand, three hundred eighty-nine".

Divisors: 1 7 19 133 18008033 126056231 342152627 2395068389