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44031412131839 = 11191184631778417
BaseRepresentation
bin10100000001011110111001…
…01011011101011111111111
312202220100202211002100022222
422000233130223131133333
521232402313001204324
6233351430153155555
712163110303550136
oct1200573453353777
9182810684070288
1044031412131839
1113036687285280
124b316ba9bbbbb
131b751b5193a52
14ac31bb61291d
1551555879055e
hex280bdcadd7ff

44031412131839 has 16 divisors (see below), whose sum is σ = 50562842388480. Its totient is φ = 37921448914560.

The previous prime is 44031412131827. The next prime is 44031412131871. The reversal of 44031412131839 is 93813121413044.

It is a cyclic number.

It is not a de Polignac number, because 44031412131839 - 216 = 44031412066303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44031412131839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44031412136839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23869559 + ... + 25647975.

It is an arithmetic number, because the mean of its divisors is an integer number (3160177649280).

Almost surely, 244031412131839 is an apocalyptic number.

44031412131839 is a deficient number, since it is larger than the sum of its proper divisors (6531430256641).

44031412131839 is a wasteful number, since it uses less digits than its factorization.

44031412131839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896910.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 44031412131839 in words is "forty-four trillion, thirty-one billion, four hundred twelve million, one hundred thirty-one thousand, eight hundred thirty-nine".

Divisors: 1 11 19 209 118463 1303093 1778417 2250797 19562587 24758767 33789923 371689153 210676613071 2317442743781 4002855648349 44031412131839