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4318844485 = 52621329557
BaseRepresentation
bin1000000010110110…
…00101011001000101
3102010222200000212011
410001123011121011
532321111010420
61552315454221
7212011400224
oct40133053105
912128600764
104318844485
11191696986a
12a06457371
1353a9b99a7
142cd830cbb
151a425795a
hex1016c5645

4318844485 has 8 divisors (see below), whose sum is σ = 5184606456. Its totient is φ = 3453746880.

The previous prime is 4318844479. The next prime is 4318844503. The reversal of 4318844485 is 5844488134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2543991844 + 1774852641 = 50438^2 + 42129^2 .

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

It is not a de Polignac number, because 4318844485 - 27 = 4318844357 is a prime.

It is a super-2 number, since 2×43188444852 = 37304835371229830450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 151674 + ... + 177883.

It is an arithmetic number, because the mean of its divisors is an integer number (648075807).

Almost surely, 24318844485 is an apocalyptic number.

It is an amenable number.

4318844485 is a deficient number, since it is larger than the sum of its proper divisors (865761971).

4318844485 is a wasteful number, since it uses less digits than its factorization.

4318844485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332183.

The product of its digits is 1966080, while the sum is 49.

The square root of 4318844485 is about 65717.9160123022. The cubic root of 4318844485 is about 1628.5053463473.

The spelling of 4318844485 in words is "four billion, three hundred eighteen million, eight hundred forty-four thousand, four hundred eighty-five".

Divisors: 1 5 2621 13105 329557 1647785 863768897 4318844485