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5081494107 = 31693831369
BaseRepresentation
bin1001011101110000…
…10111001001011011
3111010010201122110110
410232320113021123
540401330302412
62200122015403
7236631662424
oct45670271133
914103648413
105081494107
112178409808
12b99947563
1362c9c3061
14362c3664b
151eb1a2d3c
hex12ee1725b

5081494107 has 4 divisors (see below), whose sum is σ = 6775325480. Its totient is φ = 3387662736.

The previous prime is 5081494073. The next prime is 5081494127. The reversal of 5081494107 is 7014941805.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5081494107 - 26 = 5081494043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5081494127) 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, 846915682 + ... + 846915687.

It is an arithmetic number, because the mean of its divisors is an integer number (1693831370).

Almost surely, 25081494107 is an apocalyptic number.

5081494107 is a deficient number, since it is larger than the sum of its proper divisors (1693831373).

5081494107 is a wasteful number, since it uses less digits than its factorization.

5081494107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693831372.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5081494107 is about 71284.5993676053. The cubic root of 5081494107 is about 1719.2161232258.

The spelling of 5081494107 in words is "five billion, eighty-one million, four hundred ninety-four thousand, one hundred seven".

Divisors: 1 3 1693831369 5081494107