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5080805783 = 6199819617
BaseRepresentation
bin1001011101101011…
…01111000110010111
3111010002102200020222
410232311233012113
540401141241113
62200055144555
7236623064564
oct45665570627
914102380228
105080805783
112177a89649
12b9967515b
1362c811971
14362ad786b
151eb0b8e08
hex12ed6f197

5080805783 has 4 divisors (see below), whose sum is σ = 5081631600. Its totient is φ = 5079979968.

The previous prime is 5080805749. The next prime is 5080805801. The reversal of 5080805783 is 3875080805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3875080805 = 5775016161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5080805783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5080805083) 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, 403610 + ... + 416007.

It is an arithmetic number, because the mean of its divisors is an integer number (1270407900).

Almost surely, 25080805783 is an apocalyptic number.

5080805783 is a deficient number, since it is larger than the sum of its proper divisors (825817).

5080805783 is an equidigital number, since it uses as much as digits as its factorization.

5080805783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825816.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 5080805783 is about 71279.7712047394. The cubic root of 5080805783 is about 1719.1384930951.

The spelling of 5080805783 in words is "five billion, eighty million, eight hundred five thousand, seven hundred eighty-three".

Divisors: 1 6199 819617 5080805783