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2382138037 = 23438632791
BaseRepresentation
bin1000110111111100…
…1000101010110101
320011000102011001201
42031333020222311
514334311404122
61032213252501
7113013560566
oct21577105265
96130364051
102382138037
111012722624
12565934131
132bc6a3746
1418853016d
15de1e8a27
hex8dfc8ab5

2382138037 has 16 divisors (see below), whose sum is σ = 2547376128. Its totient is φ = 2222201520.

The previous prime is 2382138001. The next prime is 2382138049. The reversal of 2382138037 is 7308312832.

It is a cyclic number.

It is not a de Polignac number, because 2382138037 - 211 = 2382135989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2382137987 and 2382138005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382138137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852112 + ... + 854902.

It is an arithmetic number, because the mean of its divisors is an integer number (159211008).

Almost surely, 22382138037 is an apocalyptic number.

It is an amenable number.

2382138037 is a deficient number, since it is larger than the sum of its proper divisors (165238091).

2382138037 is a wasteful number, since it uses less digits than its factorization.

2382138037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2382138037 is about 48807.1514944275. The cubic root of 2382138037 is about 1335.5361295888.

The spelling of 2382138037 in words is "two billion, three hundred eighty-two million, one hundred thirty-eight thousand, thirty-seven".

Divisors: 1 23 43 863 989 2791 19849 37109 64193 120013 853507 2408633 2760299 55398559 103571219 2382138037