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44057137135 = 511801038857
BaseRepresentation
bin101001000010000000…
…101000111111101111
311012201102021110100211
4221002000220333233
51210212111342020
632123425203251
73116530325644
oct510200507757
9135642243324
1044057137135
1117759118240
128656790527
13420178ab1b
1421bd355dcb
15122cc9685a
hexa42028fef

44057137135 has 8 divisors (see below), whose sum is σ = 57674797776. Its totient is φ = 32041554240.

The previous prime is 44057137127. The next prime is 44057137139. The reversal of 44057137135 is 53173175044.

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

It is not a de Polignac number, because 44057137135 - 23 = 44057137127 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 (44057137139) 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 7 ways as a sum of consecutive naturals, for example, 400519374 + ... + 400519483.

It is an arithmetic number, because the mean of its divisors is an integer number (7209349722).

Almost surely, 244057137135 is an apocalyptic number.

44057137135 is a deficient number, since it is larger than the sum of its proper divisors (13617660641).

44057137135 is a wasteful number, since it uses less digits than its factorization.

44057137135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801038873.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 44057137135 in words is "forty-four billion, fifty-seven million, one hundred thirty-seven thousand, one hundred thirty-five".

Divisors: 1 5 11 55 801038857 4005194285 8811427427 44057137135