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5852478109 = 7389900797
BaseRepresentation
bin1010111001101010…
…11011101010011101
3120002212110200200111
411130311123222131
543441213244414
62404422530021
7265013146252
oct53465335235
916085420614
105852478109
112533631475
121173b96911
13723656aca
143d73ab429
15243be78c4
hex15cd5ba9d

5852478109 has 8 divisors (see below), whose sum is σ = 5999314680. Its totient is φ = 5707443456.

The previous prime is 5852478103. The next prime is 5852478113. The reversal of 5852478109 is 9018742585.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2079816025 + 3772662084 = 45605^2 + 61422^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5852478109 - 223 = 5844089501 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 (5852478103) 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, 443902 + ... + 456895.

It is an arithmetic number, because the mean of its divisors is an integer number (749914335).

Almost surely, 25852478109 is an apocalyptic number.

It is an amenable number.

5852478109 is a deficient number, since it is larger than the sum of its proper divisors (146836571).

5852478109 is an equidigital number, since it uses as much as digits as its factorization.

5852478109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900959.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 5852478109 is about 76501.4908939689. The cubic root of 5852478109 is about 1802.1043402411.

The spelling of 5852478109 in words is "five billion, eight hundred fifty-two million, four hundred seventy-eight thousand, one hundred nine".

Divisors: 1 73 89 6497 900797 65758181 80170933 5852478109