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44520044365 = 5193130135461
BaseRepresentation
bin101001011101100110…
…011111011101001101
311020220200022120201001
4221131212133131031
51212134112404430
632241403020301
73134151063466
oct513546373515
9136820276631
1044520044365
111797644a2a5
12876580a691
134276656724
142224a13d6d
1512587343ca
hexa5d99f74d

44520044365 has 16 divisors (see below), whose sum is σ = 53743653936. Its totient is φ = 35403264000.

The previous prime is 44520044341. The next prime is 44520044407. The reversal of 44520044365 is 56344002544.

It can be written as a sum of positive squares in 8 ways, for example, as 15510460681 + 29009583684 = 124541^2 + 170322^2 .

It is not a de Polignac number, because 44520044365 - 219 = 44519520077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237735 + ... + 1273195.

It is an arithmetic number, because the mean of its divisors is an integer number (3358978371).

Almost surely, 244520044365 is an apocalyptic number.

It is an amenable number.

44520044365 is a deficient number, since it is larger than the sum of its proper divisors (9223609571).

44520044365 is a wasteful number, since it uses less digits than its factorization.

44520044365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36960.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 44520044365 in words is "forty-four billion, five hundred twenty million, forty-four thousand, three hundred sixty-five".

Divisors: 1 5 193 965 1301 6505 35461 177305 251093 1255465 6843973 34219865 46134761 230673805 8904008873 44520044365