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44488053493 = 1318111889651
BaseRepresentation
bin101001011011101100…
…011101001011110101
311020211110010021110221
4221123230131023311
51212102420202433
632234301214341
73133312133602
oct513354351365
9136743107427
1044488053493
111795a38a064
128756b613b1
13426cb35510
1422206876a9
151255a1572d
hexa5bb1d2f5

44488053493 has 8 divisors (see below), whose sum is σ = 47936691936. Its totient is φ = 41043198000.

The previous prime is 44488053487. The next prime is 44488053497. The reversal of 44488053493 is 39435088444.

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

It is a cyclic number.

It is not a de Polignac number, because 44488053493 - 221 = 44485956341 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 44488053493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44488053497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921283 + ... + 968368.

It is an arithmetic number, because the mean of its divisors is an integer number (5992086492).

Almost surely, 244488053493 is an apocalyptic number.

It is an amenable number.

44488053493 is a deficient number, since it is larger than the sum of its proper divisors (3448638443).

44488053493 is a wasteful number, since it uses less digits than its factorization.

44488053493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891475.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 44488053493 in words is "forty-four billion, four hundred eighty-eight million, fifty-three thousand, four hundred ninety-three".

Divisors: 1 13 1811 23543 1889651 24565463 3422157961 44488053493