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4444730459 = 131073798431
BaseRepresentation
bin1000010001110110…
…10011010001011011
3102110202112200221122
410020323103101123
533100322333314
62013013555455
7215100404561
oct41073232133
912422480848
104444730459
111980a30864
12a40645b8b
1355aac4a30
1430243da31
151b032228e
hex108ed345b

4444730459 has 16 divisors (see below), whose sum is σ = 4844689920. Its totient is φ = 4053278880.

The previous prime is 4444730429. The next prime is 4444730483. The reversal of 4444730459 is 9540374444.

It is a cyclic number.

It is not a de Polignac number, because 4444730459 - 28 = 4444730203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444730429) 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, 522974 + ... + 531404.

It is an arithmetic number, because the mean of its divisors is an integer number (302793120).

Almost surely, 24444730459 is an apocalyptic number.

4444730459 is a deficient number, since it is larger than the sum of its proper divisors (399959461).

4444730459 is a wasteful number, since it uses less digits than its factorization.

4444730459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4444730459 is about 66668.8117413232. The cubic root of 4444730459 is about 1644.1766507580.

The spelling of 4444730459 in words is "four billion, four hundred forty-four million, seven hundred thirty thousand, four hundred fifty-nine".

Divisors: 1 13 107 379 1391 4927 8431 40553 109603 527189 902117 3195349 11727521 41539537 341902343 4444730459