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5081750044 = 227181491073
BaseRepresentation
bin1001011101110010…
…10101101000011100
3111010011012122112121
410232321111220130
540401412000134
62200131312324
7236634106540
oct45671255034
914104178477
105081750044
112178574028
12b99a4b6a4
1362ca826b7
14362ca1a20
151eb203ab4
hex12ee55a1c

5081750044 has 12 divisors (see below), whose sum is σ = 10163500144. Its totient is φ = 2177892864.

The previous prime is 5081750033. The next prime is 5081750053. The reversal of 5081750044 is 4400571805.

5081750044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5081749991 and 5081750009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90745509 + ... + 90745564.

Almost surely, 25081750044 is an apocalyptic number.

It is an amenable number.

5081750044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5081750044 is a wasteful number, since it uses less digits than its factorization.

5081750044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181491084 (or 181491082 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 5081750044 is about 71286.3945223771. The cubic root of 5081750044 is about 1719.2449863660.

The spelling of 5081750044 in words is "five billion, eighty-one million, seven hundred fifty thousand, forty-four".

Divisors: 1 2 4 7 14 28 181491073 362982146 725964292 1270437511 2540875022 5081750044