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2392342389 = 32265815821
BaseRepresentation
bin1000111010011000…
…0011111101110101
320011201121120210200
42032212003331311
514344414424024
61033220111113
7113166401103
oct21646037565
96151546720
102392342389
111018462278
12569235499
132c1837318
14189a28c73
15e00622c9
hex8e983f75

2392342389 has 6 divisors (see below), whose sum is σ = 3455605686. Its totient is φ = 1594894920.

The previous prime is 2392342369. The next prime is 2392342409. The reversal of 2392342389 is 9832432932.

2392342389 is a `hidden beast` number, since 2 + 39 + 234 + 2 + 389 = 666.

It is an interprime number because it is at equal distance from previous prime (2392342369) and next prime (2392342409).

It can be written as a sum of positive squares in only one way, i.e., 2243916900 + 148425489 = 47370^2 + 12183^2 .

It is not a de Polignac number, because 2392342389 - 216 = 2392276853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392342369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132907902 + ... + 132907919.

It is an arithmetic number, because the mean of its divisors is an integer number (575934281).

Almost surely, 22392342389 is an apocalyptic number.

It is an amenable number.

2392342389 is a deficient number, since it is larger than the sum of its proper divisors (1063263297).

2392342389 is a wasteful number, since it uses less digits than its factorization.

2392342389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265815827 (or 265815824 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2392342389 is about 48911.5772491544. The cubic root of 2392342389 is about 1337.4404226993.

The spelling of 2392342389 in words is "two billion, three hundred ninety-two million, three hundred forty-two thousand, three hundred eighty-nine".

Divisors: 1 3 9 265815821 797447463 2392342389