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44066653431 = 3191153670511
BaseRepresentation
bin101001000010100100…
…111100010011110111
311012202002011221021020
4221002210330103313
51210222030402211
632124405152223
73120004242153
oct510244742367
9135662157236
1044066653431
1117763527a49
1286599bb673
134203740478
1421c0712063
15122da26306
hexa4293c4f7

44066653431 has 16 divisors (see below), whose sum is σ = 61901667840. Its totient is φ = 27807390720.

The previous prime is 44066653409. The next prime is 44066653441. The reversal of 44066653431 is 13435666044.

44066653431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44066653431 - 29 = 44066652919 is a prime.

It is a super-2 number, since 2×440666534312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44066653441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269535 + ... + 400976.

It is an arithmetic number, because the mean of its divisors is an integer number (3868854240).

Almost surely, 244066653431 is an apocalyptic number.

44066653431 is a deficient number, since it is larger than the sum of its proper divisors (17835014409).

44066653431 is a wasteful number, since it uses less digits than its factorization.

44066653431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671686.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 44066653431 in words is "forty-four billion, sixty-six million, six hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 3 19 57 1153 3459 21907 65721 670511 2011533 12739709 38219127 773099183 2319297549 14688884477 44066653431