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5027900581 = 111874924379
BaseRepresentation
bin1001010111010111…
…11010110010100101
3110222101212210222001
410223223322302211
540244120304311
62150525205301
7235411310164
oct45353726245
913871783861
105027900581
112150134140
12b83a00831
1362187a102
14359a853db
151e66184c1
hex12bafaca5

5027900581 has 8 divisors (see below), whose sum is σ = 5485500000. Its totient is φ = 4570387440.

The previous prime is 5027900573. The next prime is 5027900587. The reversal of 5027900581 is 1850097205.

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

It is a cyclic number.

It is not a de Polignac number, because 5027900581 - 23 = 5027900573 is a prime.

It is a super-2 number, since 2×50279005812 = 50559568504840275122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5027900581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5027900587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194050 + ... + 218428.

It is an arithmetic number, because the mean of its divisors is an integer number (685687500).

Almost surely, 25027900581 is an apocalyptic number.

It is an amenable number.

5027900581 is a deficient number, since it is larger than the sum of its proper divisors (457599419).

5027900581 is a wasteful number, since it uses less digits than its factorization.

5027900581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43139.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 5027900581 is about 70907.6905631540. The cubic root of 5027900581 is about 1713.1506703637.

Adding to 5027900581 its reverse (1850097205), we get a palindrome (6877997786).

The spelling of 5027900581 in words is "five billion, twenty-seven million, nine hundred thousand, five hundred eighty-one".

Divisors: 1 11 18749 24379 206239 268169 457081871 5027900581