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5381269633 = 31173589343
BaseRepresentation
bin1010000001011111…
…11010100010000001
3111220000210211011201
411000233322202001
542010101112013
62245551141201
7250232015515
oct50057724201
914800724151
105381269633
11231164a583
121062214801
13679b4291c
1439098c145
1521766a3dd
hex140bfa881

5381269633 has 4 divisors (see below), whose sum is σ = 5554859008. Its totient is φ = 5207680260.

The previous prime is 5381269627. The next prime is 5381269637. The reversal of 5381269633 is 3369621835.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3369621835 = 5673924367.

It is a cyclic number.

It is not a de Polignac number, because 5381269633 - 25 = 5381269601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381269637) 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, 86794641 + ... + 86794702.

It is an arithmetic number, because the mean of its divisors is an integer number (1388714752).

Almost surely, 25381269633 is an apocalyptic number.

It is an amenable number.

5381269633 is a deficient number, since it is larger than the sum of its proper divisors (173589375).

5381269633 is a wasteful number, since it uses less digits than its factorization.

5381269633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173589374.

The product of its digits is 699840, while the sum is 46.

The square root of 5381269633 is about 73357.1375736540. The cubic root of 5381269633 is about 1752.3798514431.

The spelling of 5381269633 in words is "five billion, three hundred eighty-one million, two hundred sixty-nine thousand, six hundred thirty-three".

Divisors: 1 31 173589343 5381269633