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44445009275 = 5212491423379
BaseRepresentation
bin101001011001001000…
…010000010101111011
311020201110010101220122
4221121020100111323
51212010410244100
632230122443455
73132250226342
oct513110202573
9136643111818
1044445009275
111793805a327
12874466358b
134263c44174
142218a80b59
151251d61985
hexa5921057b

44445009275 has 12 divisors (see below), whose sum is σ = 55155975000. Its totient is φ = 35527514880.

The previous prime is 44445009263. The next prime is 44445009277. The reversal of 44445009275 is 57290054444.

It is not a de Polignac number, because 44445009275 - 218 = 44444747131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44445009277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680465 + ... + 742914.

It is an arithmetic number, because the mean of its divisors is an integer number (4596331250).

Almost surely, 244445009275 is an apocalyptic number.

44445009275 is a deficient number, since it is larger than the sum of its proper divisors (10710965725).

44445009275 is a wasteful number, since it uses less digits than its factorization.

44445009275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424638 (or 1424633 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 44445009275 in words is "forty-four billion, four hundred forty-five million, nine thousand, two hundred seventy-five".

Divisors: 1 5 25 1249 6245 31225 1423379 7116895 35584475 1777800371 8889001855 44445009275