Search a number
-
+
5085765645 = 3517369011
BaseRepresentation
bin1001011110010001…
…01010000000001101
3111010102202122220120
410233020222000031
540403424000040
62200353335153
7240013203042
oct45710520015
914112678816
105085765645
11217a867004
12b9b2674b9
1363085a3ac
143636291c9
151eb7487d0
hex12f22a00d

5085765645 has 32 divisors (see below), whose sum is σ = 8645823360. Its totient is φ = 2552817920.

The previous prime is 5085765631. The next prime is 5085765647. The reversal of 5085765645 is 5465675805.

It is a happy number.

It is not a de Polignac number, because 5085765645 - 29 = 5085765133 is a prime.

It is a super-3 number, since 3×50857656453 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085765647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39190 + ... + 108200.

It is an arithmetic number, because the mean of its divisors is an integer number (270181980).

Almost surely, 25085765645 is an apocalyptic number.

It is an amenable number.

5085765645 is a deficient number, since it is larger than the sum of its proper divisors (3560057715).

5085765645 is an equidigital number, since it uses as much as digits as its factorization.

5085765645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69070 (or 69036 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 51.

The square root of 5085765645 is about 71314.5542298345. The cubic root of 5085765645 is about 1719.6977165057.

The spelling of 5085765645 in words is "five billion, eighty-five million, seven hundred sixty-five thousand, six hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 289 867 1445 4335 4913 14739 24565 69011 73695 207033 345055 1035165 1173187 3519561 5865935 17597805 19944179 59832537 99720895 299162685 339051043 1017153129 1695255215 5085765645