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4965894793 = 37091338877
BaseRepresentation
bin1001001111111110…
…11000101010001001
3110211002012121000101
410213333120222021
540132232113133
62140432205401
7234026260246
oct44777305211
913732177011
104965894793
112119133292
12b67099861
13611a7a1b2
143517445cd
151e0e6b37d
hex127fd8a89

4965894793 has 4 divisors (see below), whose sum is σ = 4967237380. Its totient is φ = 4964552208.

The previous prime is 4965894767. The next prime is 4965894821. The reversal of 4965894793 is 3974985694.

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 674596729 + 4291298064 = 25973^2 + 65508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4965894793 is a prime.

It is a super-2 number, since 2×49658947932 = 49320222190289025698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4965894763) 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, 665730 + ... + 673147.

It is an arithmetic number, because the mean of its divisors is an integer number (1241809345).

Almost surely, 24965894793 is an apocalyptic number.

It is an amenable number.

4965894793 is a deficient number, since it is larger than the sum of its proper divisors (1342587).

4965894793 is a wasteful number, since it uses less digits than its factorization.

4965894793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342586.

The product of its digits is 58786560, while the sum is 64.

The square root of 4965894793 is about 70469.1052376855. The cubic root of 4965894793 is about 1706.0791341858.

Subtracting from 4965894793 its reverse (3974985694), we obtain a palindrome (990909099).

The spelling of 4965894793 in words is "four billion, nine hundred sixty-five million, eight hundred ninety-four thousand, seven hundred ninety-three".

Divisors: 1 3709 1338877 4965894793