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5219868239 = 23226950793
BaseRepresentation
bin1001101110010000…
…01101111001001111
3111110210002210002022
410313020031321033
541142241240424
62221543520355
7243232101515
oct46710157117
914423083068
105219868239
1122395302a3
1210181590bb
13652581341
143773764b5
152083d795e
hex13720de4f

5219868239 has 4 divisors (see below), whose sum is σ = 5446819056. Its totient is φ = 4992917424.

The previous prime is 5219868211. The next prime is 5219868289. The reversal of 5219868239 is 9328689125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5219868239 is a prime.

It is a super-2 number, since 2×52198682392 = 54494048865041922242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219868209) 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, 113475374 + ... + 113475419.

It is an arithmetic number, because the mean of its divisors is an integer number (1361704764).

Almost surely, 25219868239 is an apocalyptic number.

5219868239 is a deficient number, since it is larger than the sum of its proper divisors (226950817).

5219868239 is a wasteful number, since it uses less digits than its factorization.

5219868239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226950816.

The product of its digits is 1866240, while the sum is 53.

The square root of 5219868239 is about 72248.6556207103. The cubic root of 5219868239 is about 1734.6818994537.

The spelling of 5219868239 in words is "five billion, two hundred nineteen million, eight hundred sixty-eight thousand, two hundred thirty-nine".

Divisors: 1 23 226950793 5219868239