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5057780825 = 52461438853
BaseRepresentation
bin1001011010111011…
…11001110001011001
3111001111002212221202
410231131321301121
540324242441300
62153513443545
7236223266456
oct45535716131
914044085852
105057780825
112165a92659
12b91a105b5
13627b0c726
1435da2282d
151e906bad5
hex12d779c59

5057780825 has 12 divisors (see below), whose sum is σ = 6285266988. Its totient is φ = 4037438400.

The previous prime is 5057780803. The next prime is 5057780843. The reversal of 5057780825 is 5280877505.

It can be written as a sum of positive squares in 6 ways, for example, as 1442404441 + 3615376384 = 37979^2 + 60128^2 .

It is not a de Polignac number, because 5057780825 - 210 = 5057779801 is a prime.

It is a super-2 number, since 2×50577808252 = 51162293747475361250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5057780825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207902 + ... + 230951.

It is an arithmetic number, because the mean of its divisors is an integer number (523772249).

Almost surely, 25057780825 is an apocalyptic number.

It is an amenable number.

5057780825 is a deficient number, since it is larger than the sum of its proper divisors (1227486163).

5057780825 is a wasteful number, since it uses less digits than its factorization.

5057780825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439324 (or 439319 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The square root of 5057780825 is about 71118.0766401904. The cubic root of 5057780825 is about 1716.5376565422.

The spelling of 5057780825 in words is "five billion, fifty-seven million, seven hundred eighty thousand, eight hundred twenty-five".

Divisors: 1 5 25 461 2305 11525 438853 2194265 10971325 202311233 1011556165 5057780825