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5065287438 = 23899485557
BaseRepresentation
bin1001011011110101…
…00010011100001110
3111002000020021002110
410231322202130032
540333203144223
62154342404450
7236344142601
oct45572423416
914060207073
105065287438
11216a24a472
12b94430726
1362953a403
14360a18338
151e9a50d93
hex12dea270e

5065287438 has 16 divisors (see below), whose sum is σ = 10244402640. Its totient is φ = 1669457856.

The previous prime is 5065287419. The next prime is 5065287449. The reversal of 5065287438 is 8347825605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742245 + ... + 4743312.

It is an arithmetic number, because the mean of its divisors is an integer number (640275165).

Almost surely, 25065287438 is an apocalyptic number.

5065287438 is an abundant number, since it is smaller than the sum of its proper divisors (5179115202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5065287438 is a wasteful number, since it uses less digits than its factorization.

5065287438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485651.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 5065287438 is about 71170.8327757938. The cubic root of 5065287438 is about 1717.3864487219.

The spelling of 5065287438 in words is "five billion, sixty-five million, two hundred eighty-seven thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 89 178 267 534 9485557 18971114 28456671 56913342 844214573 1688429146 2532643719 5065287438