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44270885185 = 5231133406763
BaseRepresentation
bin101001001110110000…
…000001100101000001
311020021022110222120021
4221032300001211001
51211131321311220
632200542413441
73125034213052
oct511660014501
9136238428507
1044270885185
111785884031a
1286b6291281
134236b49967
1421dd8b6729
1512419194aa
hexa4ec01941

44270885185 has 16 divisors (see below), whose sum is σ = 55925437824. Its totient is φ = 33577046272.

The previous prime is 44270885177. The next prime is 44270885261. The reversal of 44270885185 is 58158807244.

It is a cyclic number.

It is not a de Polignac number, because 44270885185 - 23 = 44270885177 is a prime.

It is a super-2 number, since 2×442708851852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 1690387 + ... + 1716376.

It is an arithmetic number, because the mean of its divisors is an integer number (3495339864).

Almost surely, 244270885185 is an apocalyptic number.

It is an amenable number.

44270885185 is a deficient number, since it is larger than the sum of its proper divisors (11654552639).

44270885185 is a wasteful number, since it uses less digits than its factorization.

44270885185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406904.

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 44270885185 in words is "forty-four billion, two hundred seventy million, eight hundred eighty-five thousand, one hundred eighty-five".

Divisors: 1 5 23 113 115 565 2599 12995 3406763 17033815 78355549 384964219 391777745 1924821095 8854177037 44270885185