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4968884869 = 13616265933
BaseRepresentation
bin1001010000010101…
…10010101010000101
3110211021211111121221
410220022302222011
540134013303434
62141020240341
7234063552544
oct45012625205
913737744557
104968884869
11211a895823
12b680a00b1
13612586180
14351cc215b
151e135c2b4
hex1282b2a85

4968884869 has 8 divisors (see below), whose sum is σ = 5438830712. Its totient is φ = 4511471040.

The previous prime is 4968884839. The next prime is 4968884881. The reversal of 4968884869 is 9684888694.

It can be written as a sum of positive squares in 4 ways, for example, as 321735969 + 4647148900 = 17937^2 + 68170^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4968884869 - 215 = 4968852101 is a prime.

It is a super-2 number, since 2×49688848692 = 49379633682754294322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4968884798 and 4968884807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4968884819) 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 7 ways as a sum of consecutive naturals, for example, 3132174 + ... + 3133759.

It is an arithmetic number, because the mean of its divisors is an integer number (679853839).

Almost surely, 24968884869 is an apocalyptic number.

It is an amenable number.

4968884869 is a deficient number, since it is larger than the sum of its proper divisors (469945843).

4968884869 is a wasteful number, since it uses less digits than its factorization.

4968884869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266007.

The product of its digits is 191102976, while the sum is 70.

The square root of 4968884869 is about 70490.3175549664. The cubic root of 4968884869 is about 1706.4214882467.

The spelling of 4968884869 in words is "four billion, nine hundred sixty-eight million, eight hundred eighty-four thousand, eight hundred sixty-nine".

Divisors: 1 13 61 793 6265933 81457129 382221913 4968884869