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44220132415 = 541215707963
BaseRepresentation
bin101001001011101110…
…011010110000111111
311020010202222110212001
4221023232122300333
51211030323214130
632151530523131
73123546631564
oct511356326077
9136122873761
1044220132415
1117832125a88
1286a12964a7
134229489a34
1421d6c6486b
15123c2416ca
hexa4bb9ac3f

44220132415 has 8 divisors (see below), whose sum is σ = 54358406928. Its totient is φ = 34513273920.

The previous prime is 44220132389. The next prime is 44220132421. The reversal of 44220132415 is 51423102244.

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

It is a de Polignac number, because none of the positive numbers 2k-44220132415 is a prime.

It is a super-2 number, since 2×442201324152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107853777 + ... + 107854186.

It is an arithmetic number, because the mean of its divisors is an integer number (6794800866).

Almost surely, 244220132415 is an apocalyptic number.

44220132415 is a deficient number, since it is larger than the sum of its proper divisors (10138274513).

44220132415 is a wasteful number, since it uses less digits than its factorization.

44220132415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215708009.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 44220132415 its reverse (51423102244), we get a palindrome (95643234659).

The spelling of 44220132415 in words is "forty-four billion, two hundred twenty million, one hundred thirty-two thousand, four hundred fifteen".

Divisors: 1 5 41 205 215707963 1078539815 8844026483 44220132415