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5122524261 = 31707508087
BaseRepresentation
bin1001100010101001…
…11000010001100101
3111012222221012020210
410301110320101211
540442331234021
62204145250033
7240640511031
oct46124702145
914188835223
105122524261
112199593328
12bab633919
1363835a75a
143684771c1
151eeaa9e76
hex131538465

5122524261 has 4 divisors (see below), whose sum is σ = 6830032352. Its totient is φ = 3415016172.

The previous prime is 5122524247. The next prime is 5122524263. The reversal of 5122524261 is 1624252215.

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 de Polignac number, because none of the positive numbers 2k-5122524261 is a prime.

It is a super-2 number, since 2×51225242612 = 52480509609067192242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122524263) 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, 853754041 + ... + 853754046.

It is an arithmetic number, because the mean of its divisors is an integer number (1707508088).

Almost surely, 25122524261 is an apocalyptic number.

It is an amenable number.

5122524261 is a deficient number, since it is larger than the sum of its proper divisors (1707508091).

5122524261 is a wasteful number, since it uses less digits than its factorization.

5122524261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707508090.

The product of its digits is 9600, while the sum is 30.

The square root of 5122524261 is about 71571.8119164242. The cubic root of 5122524261 is about 1723.8309531698.

Adding to 5122524261 its reverse (1624252215), we get a palindrome (6746776476).

The spelling of 5122524261 in words is "five billion, one hundred twenty-two million, five hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 3 1707508087 5122524261