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44013854164237 = 1934970918315113
BaseRepresentation
bin10100000000111110001100…
…01001001000010100001101
312202211200110011200011202121
422000133012021020110031
521232110333131223422
6233335404021052541
712161616223361206
oct1200370611102415
9182750404604677
1044013854164237
111302a197267351
124b2a21a857151
131b736477006c9
14ac23d37ac5ad
15514d7c0ee8c7
hex2807c624850d

44013854164237 has 32 divisors (see below), whose sum is σ = 46563174560000. Its totient is φ = 41488424363520.

The previous prime is 44013854164229. The next prime is 44013854164333. The reversal of 44013854164237 is 73246145831044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44013854164237 - 23 = 44013854164229 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 (44013854164207) 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 31 ways as a sum of consecutive naturals, for example, 8608222393 + ... + 8608227505.

It is an arithmetic number, because the mean of its divisors is an integer number (1455099205000).

Almost surely, 244013854164237 is an apocalyptic number.

It is an amenable number.

44013854164237 is a deficient number, since it is larger than the sum of its proper divisors (2549320395763).

44013854164237 is a wasteful number, since it uses less digits than its factorization.

44013854164237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 44013854164237 in words is "forty-four trillion, thirteen billion, eight hundred fifty-four million, one hundred sixty-four thousand, two hundred thirty-seven".

Divisors: 1 19 349 709 1831 5113 6631 13471 34789 97147 247441 639019 1298179 1784437 3625117 4701379 9361903 12141361 24665401 33904303 68877223 177876157 453064471 1265165833 3267304147 6637589227 8608224949 24038150827 62078778793 126114195313 2316518640223 44013854164237