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5081288937 = 31918867869
BaseRepresentation
bin1001011101101111…
…00101000011101001
3111010010100020000120
410232313211003221
540401302221222
62200113353453
7236630146314
oct45667450351
914103306016
105081288937
11217828964a
12b99868889
1362c95085a
14362bc197b
151eb16215c
hex12ede50e9

5081288937 has 8 divisors (see below), whose sum is σ = 6810524160. Its totient is φ = 3369789840.

The previous prime is 5081288917. The next prime is 5081288939. The reversal of 5081288937 is 7398821805.

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

It is not a de Polignac number, because 5081288937 - 26 = 5081288873 is a prime.

It is a super-2 number, since 2×50812889372 = 51638994522557179938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5081288937.

It is not an unprimeable number, because it can be changed into a prime (5081288939) 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, 4433362 + ... + 4434507.

It is an arithmetic number, because the mean of its divisors is an integer number (851315520).

Almost surely, 25081288937 is an apocalyptic number.

It is an amenable number.

5081288937 is a deficient number, since it is larger than the sum of its proper divisors (1729235223).

5081288937 is a wasteful number, since it uses less digits than its factorization.

5081288937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868063.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 5081288937 is about 71283.1602624351. The cubic root of 5081288937 is about 1719.1929846034.

The spelling of 5081288937 in words is "five billion, eighty-one million, two hundred eighty-eight thousand, nine hundred thirty-seven".

Divisors: 1 3 191 573 8867869 26603607 1693762979 5081288937