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20482613065 = 54096522613
BaseRepresentation
bin10011000100110110…
…111101111101001001
31221212110122112220201
4103010312331331021
5313422022104230
613224245252201
71323402224035
oct230466757511
957773575821
1020482613065
1187609a03a2
123b77704061
131c15682ab5
14dc44331c5
157ed2ec5ca
hex4c4dbdf49

20482613065 has 4 divisors (see below), whose sum is σ = 24579135684. Its totient is φ = 16386090448.

The previous prime is 20482613059. The next prime is 20482613071. The reversal of 20482613065 is 56031628402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20482613059) and next prime (20482613071).

It can be written as a sum of positive squares in 2 ways, for example, as 12487392009 + 7995221056 = 111747^2 + 89416^2 .

It is a cyclic number.

It is not a de Polignac number, because 20482613065 - 27 = 20482612937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048261302 + ... + 2048261311.

It is an arithmetic number, because the mean of its divisors is an integer number (6144783921).

Almost surely, 220482613065 is an apocalyptic number.

It is an amenable number.

20482613065 is a deficient number, since it is larger than the sum of its proper divisors (4096522619).

20482613065 is an equidigital number, since it uses as much as digits as its factorization.

20482613065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096522618.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 20482613065 in words is "twenty billion, four hundred eighty-two million, six hundred thirteen thousand, sixty-five".

Divisors: 1 5 4096522613 20482613065