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5081437293 = 34333911807
BaseRepresentation
bin1001011101110000…
…01001010001101101
3111010010121202112020
410232320021101231
540401321443133
62200120500353
7236631334662
oct45670112155
914103552466
105081437293
112178380059
12b9991a6b9
1362c9a323a
14362c1da69
151eb1910b3
hex12ee0946d

5081437293 has 8 divisors (see below), whose sum is σ = 6790898688. Its totient is φ = 3379800384.

The previous prime is 5081437279. The next prime is 5081437297. The reversal of 5081437293 is 3927341805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5081437293 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081437297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954605 + ... + 1957202.

It is an arithmetic number, because the mean of its divisors is an integer number (848862336).

Almost surely, 25081437293 is an apocalyptic number.

It is an amenable number.

5081437293 is a deficient number, since it is larger than the sum of its proper divisors (1709461395).

5081437293 is a wasteful number, since it uses less digits than its factorization.

5081437293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912243.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 5081437293 is about 71284.2008652689. The cubic root of 5081437293 is about 1719.2097159299.

The spelling of 5081437293 in words is "five billion, eighty-one million, four hundred thirty-seven thousand, two hundred ninety-three".

Divisors: 1 3 433 1299 3911807 11735421 1693812431 5081437293