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5206700245 = 517193223963
BaseRepresentation
bin1001101100101011…
…11111000011010101
3111102212022202222211
410312111333003111
541130403401440
62220353353421
7243012136045
oct46625770325
914385282884
105206700245
112232056a5a
121013868871
1364c920826
14375709725
15207185eea
hex13657f0d5

5206700245 has 16 divisors (see below), whose sum is σ = 6963762240. Its totient is φ = 3714004224.

The previous prime is 5206700243. The next prime is 5206700251. The reversal of 5206700245 is 5420076025.

It is a cyclic number.

It is not a de Polignac number, because 5206700245 - 21 = 5206700243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206700243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1610367 + ... + 1613596.

It is an arithmetic number, because the mean of its divisors is an integer number (435235140).

Almost surely, 25206700245 is an apocalyptic number.

It is an amenable number.

5206700245 is a deficient number, since it is larger than the sum of its proper divisors (1757061995).

5206700245 is a wasteful number, since it uses less digits than its factorization.

5206700245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224004.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5206700245 is about 72157.4683937844. The cubic root of 5206700245 is about 1733.2219957044.

The spelling of 5206700245 in words is "five billion, two hundred six million, seven hundred thousand, two hundred forty-five".

Divisors: 1 5 17 19 85 95 323 1615 3223963 16119815 54807371 61255297 274036855 306276485 1041340049 5206700245