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5081248782 = 232285798807
BaseRepresentation
bin1001011101101110…
…11011010000001110
3111010010021011221100
410232313123100032
540401244430112
62200112443530
7236626621251
oct45667332016
914103234840
105081248782
112178261465
12b998495a6
1362c9384ac
14362bb1098
151eb1552dc
hex12eddb40e

5081248782 has 24 divisors (see below), whose sum is σ = 11013337296. Its totient is φ = 1693139616.

The previous prime is 5081248771. The next prime is 5081248801. The reversal of 5081248782 is 2878421805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023 + ... + 100829.

It is an arithmetic number, because the mean of its divisors is an integer number (458889054).

Almost surely, 25081248782 is an apocalyptic number.

5081248782 is an abundant number, since it is smaller than the sum of its proper divisors (5932088514).

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

5081248782 is a wasteful number, since it uses less digits than its factorization.

5081248782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101672 (or 101669 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 5081248782 is about 71282.8786034908. The cubic root of 5081248782 is about 1719.1884559378.

The spelling of 5081248782 in words is "five billion, eighty-one million, two hundred forty-eight thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9 18 2857 5714 8571 17142 25713 51426 98807 197614 296421 592842 889263 1778526 282291599 564583198 846874797 1693749594 2540624391 5081248782