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3242502161 = 4375407027
BaseRepresentation
bin1100000101000100…
…1010100000010001
322100222100011202122
43001101022200101
523120040032121
61253430024025
7143231546033
oct30121124021
98328304678
103242502161
111414342958
12765aa8015
133c8a00242
1422a8cdc53
1513e9e65ab
hexc144a811

3242502161 has 4 divisors (see below), whose sum is σ = 3317909232. Its totient is φ = 3167095092.

The previous prime is 3242502139. The next prime is 3242502167. The reversal of 3242502161 is 1612052423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3242502161 - 214 = 3242485777 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 3242502161.

It is not an unprimeable number, because it can be changed into a prime (3242502167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37703471 + ... + 37703556.

It is an arithmetic number, because the mean of its divisors is an integer number (829477308).

Almost surely, 23242502161 is an apocalyptic number.

It is an amenable number.

3242502161 is a deficient number, since it is larger than the sum of its proper divisors (75407071).

3242502161 is an equidigital number, since it uses as much as digits as its factorization.

3242502161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75407070.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3242502161 is about 56942.9728851594. The cubic root of 3242502161 is about 1480.1080638467.

Adding to 3242502161 its reverse (1612052423), we get a palindrome (4854554584).

The spelling of 3242502161 in words is "three billion, two hundred forty-two million, five hundred two thousand, one hundred sixty-one".

Divisors: 1 43 75407027 3242502161