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44997002729 = 723833367283
BaseRepresentation
bin101001111010000001…
…111100010111101001
311022010220210120120122
4221322001330113221
51214123213041404
632401001533025
73152032132610
oct517201742751
9138126716518
1044997002729
11180a06a9168
1288794a4175
134321401b03
14226c0cc877
15128554a3be
hexa7a07c5e9

44997002729 has 16 divisors (see below), whose sum is σ = 54307556352. Its totient is φ = 36447460368.

The previous prime is 44997002723. The next prime is 44997002731. The reversal of 44997002729 is 92720079944.

It is a cyclic number.

It is not a de Polignac number, because 44997002729 - 28 = 44997002473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44997002723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670279 + ... + 1697004.

It is an arithmetic number, because the mean of its divisors is an integer number (3394222272).

Almost surely, 244997002729 is an apocalyptic number.

It is an amenable number.

44997002729 is a deficient number, since it is larger than the sum of its proper divisors (9310553623).

44997002729 is a wasteful number, since it uses less digits than its factorization.

44997002729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367396.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 44997002729 in words is "forty-four billion, nine hundred ninety-seven million, two thousand, seven hundred twenty-nine".

Divisors: 1 7 23 83 161 581 1909 13363 3367283 23570981 77447509 279484489 542132563 1956391423 6428143247 44997002729