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44076268821 = 3134192697281
BaseRepresentation
bin101001000011001001…
…100111110100010101
311012202202021110002210
4221003021213310111
51210232011100241
632125351224033
73120152050314
oct510311476425
9135682243083
1044076268821
11177689a5152
128661078019
134205728c50
1421c1ad627b
15122e7c5316
hexa43267d15

44076268821 has 16 divisors (see below), whose sum is σ = 63440072640. Its totient is φ = 27059112960.

The previous prime is 44076268793. The next prime is 44076268843. The reversal of 44076268821 is 12886267044.

It is not a de Polignac number, because 44076268821 - 219 = 44075744533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44076268021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332300 + ... + 1364981.

It is an arithmetic number, because the mean of its divisors is an integer number (3965004540).

Almost surely, 244076268821 is an apocalyptic number.

It is an amenable number.

44076268821 is a deficient number, since it is larger than the sum of its proper divisors (19363803819).

44076268821 is a wasteful number, since it uses less digits than its factorization.

44076268821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697716.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 44076268821 in words is "forty-four billion, seventy-six million, two hundred sixty-eight thousand, eight hundred twenty-one".

Divisors: 1 3 13 39 419 1257 5447 16341 2697281 8091843 35064653 105193959 1130160739 3390482217 14692089607 44076268821