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5208041431 = 22922742539
BaseRepresentation
bin1001101100110110…
…00110011111010111
3111102221211220202101
410312123012133113
541131224311211
62220442222531
7243026423155
oct46633063727
914387756671
105208041431
11223289267a
1210141b4a47
1364cca0128
143759783d5
1520734d5c1
hex1366c67d7

5208041431 has 4 divisors (see below), whose sum is σ = 5230784200. Its totient is φ = 5185298664.

The previous prime is 5208041413. The next prime is 5208041479. The reversal of 5208041431 is 1341408025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5208041431 - 211 = 5208039383 is a prime.

It is a super-2 number, since 2×52080414312 = 54247391094025055522, which contains 22 as substring.

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 5208041431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208041401) 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, 11371041 + ... + 11371498.

It is an arithmetic number, because the mean of its divisors is an integer number (1307696050).

Almost surely, 25208041431 is an apocalyptic number.

5208041431 is a deficient number, since it is larger than the sum of its proper divisors (22742769).

5208041431 is a wasteful number, since it uses less digits than its factorization.

5208041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742768.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5208041431 is about 72166.7612616778. The cubic root of 5208041431 is about 1733.3708022678.

Adding to 5208041431 its reverse (1341408025), we get a palindrome (6549449456).

The spelling of 5208041431 in words is "five billion, two hundred eight million, forty-one thousand, four hundred thirty-one".

Divisors: 1 229 22742539 5208041431