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44036100685 = 58807220137
BaseRepresentation
bin101001000000110000…
…011001001001001101
311012122221200200210001
4221000300121021031
51210141220210220
632121354244301
73116153452123
oct510060311115
9135587620701
1044036100685
111774825a245
12864b726691
1341ca303a15
1421ba63b913
15122aedd80a
hexa40c1924d

44036100685 has 4 divisors (see below), whose sum is σ = 52843320828. Its totient is φ = 35228880544.

The previous prime is 44036100683. The next prime is 44036100727. The reversal of 44036100685 is 58600163044.

It is a happy number.

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 24615727236 + 19420373449 = 156894^2 + 139357^2 .

It is a cyclic number.

It is not a de Polignac number, because 44036100685 - 21 = 44036100683 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 (44036100683) 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 3 ways as a sum of consecutive naturals, for example, 4403610064 + ... + 4403610073.

It is an arithmetic number, because the mean of its divisors is an integer number (13210830207).

Almost surely, 244036100685 is an apocalyptic number.

It is an amenable number.

44036100685 is a deficient number, since it is larger than the sum of its proper divisors (8807220143).

44036100685 is an equidigital number, since it uses as much as digits as its factorization.

44036100685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807220142.

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

The spelling of 44036100685 in words is "forty-four billion, thirty-six million, one hundred thousand, six hundred eighty-five".

Divisors: 1 5 8807220137 44036100685