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5238159747 = 31746053249
BaseRepresentation
bin1001110000011011…
…11111100110000011
3111112001112002022120
410320031333212003
541211432102442
62223435535323
7243543423522
oct47015774603
914461462276
105238159747
112248893a47
1210222ba543
136562b6c12
143799784b9
15209cec4ec
hex13837f983

5238159747 has 4 divisors (see below), whose sum is σ = 6984213000. Its totient is φ = 3492106496.

The previous prime is 5238159737. The next prime is 5238159769. The reversal of 5238159747 is 7479518325.

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 5238159747 - 28 = 5238159491 is a prime.

It is a super-2 number, since 2×52381597472 = 54876635070182208018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5238159747.

It is not an unprimeable number, because it can be changed into a prime (5238159727) 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, 873026622 + ... + 873026627.

It is an arithmetic number, because the mean of its divisors is an integer number (1746053250).

Almost surely, 25238159747 is an apocalyptic number.

5238159747 is a deficient number, since it is larger than the sum of its proper divisors (1746053253).

5238159747 is a wasteful number, since it uses less digits than its factorization.

5238159747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746053252.

The product of its digits is 2116800, while the sum is 51.

The square root of 5238159747 is about 72375.1321035064. The cubic root of 5238159747 is about 1736.7057664422.

The spelling of 5238159747 in words is "five billion, two hundred thirty-eight million, one hundred fifty-nine thousand, seven hundred forty-seven".

Divisors: 1 3 1746053249 5238159747