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5245576165 = 51516947783
BaseRepresentation
bin1001110001010100…
…10010001111100101
3111112120110212201201
410320222102033211
541220331414130
62224302522501
7243663442654
oct47052221745
914476425651
105245576165
112251a9a015
121024896431
136579b282b
1437a94919b
1520a7b4bca
hex138a923e5

5245576165 has 8 divisors (see below), whose sum is σ = 6336379008. Its totient is φ = 4168669200.

The previous prime is 5245576157. The next prime is 5245576169. The reversal of 5245576165 is 5616755425.

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

It is not a de Polignac number, because 5245576165 - 23 = 5245576157 is a prime.

It is a super-2 number, since 2×52455761652 = 55032138605632214450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245576169) 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, 3473137 + ... + 3474646.

It is an arithmetic number, because the mean of its divisors is an integer number (792047376).

Almost surely, 25245576165 is an apocalyptic number.

It is an amenable number.

5245576165 is a deficient number, since it is larger than the sum of its proper divisors (1090802843).

5245576165 is a wasteful number, since it uses less digits than its factorization.

5245576165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947939.

The product of its digits is 1260000, while the sum is 46.

The square root of 5245576165 is about 72426.3499356415. The cubic root of 5245576165 is about 1737.5250148392.

The spelling of 5245576165 in words is "five billion, two hundred forty-five million, five hundred seventy-six thousand, one hundred sixty-five".

Divisors: 1 5 151 755 6947783 34738915 1049115233 5245576165