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4663251013 = 26771741969
BaseRepresentation
bin1000101011111001…
…11001000001000101
3110000222201200210111
410111330321001011
534022243013023
62050421353021
7223362660001
oct42574710105
913028650714
104663251013
111a83313563
12aa1868771
13594164c35
14323483701
151c45d900d
hex115f39045

4663251013 has 4 divisors (see below), whose sum is σ = 4664995660. Its totient is φ = 4661506368.

The previous prime is 4663250983. The next prime is 4663251017. The reversal of 4663251013 is 3101523664.

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

It can be written as a sum of positive squares in 2 ways, for example, as 717275524 + 3945975489 = 26782^2 + 62817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4663251013 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 (4663251017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868308 + ... + 873661.

It is an arithmetic number, because the mean of its divisors is an integer number (1166248915).

Almost surely, 24663251013 is an apocalyptic number.

It is an amenable number.

4663251013 is a deficient number, since it is larger than the sum of its proper divisors (1744647).

4663251013 is a wasteful number, since it uses less digits than its factorization.

4663251013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744646.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4663251013 is about 68288.0005052132. Note that the first 3 decimals coincide. The cubic root of 4663251013 is about 1670.6915052518.

Adding to 4663251013 its reverse (3101523664), we get a palindrome (7764774677).

The spelling of 4663251013 in words is "four billion, six hundred sixty-three million, two hundred fifty-one thousand, thirteen".

Divisors: 1 2677 1741969 4663251013