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44452055909 = 232239863197
BaseRepresentation
bin101001011001100011…
…001000101101100101
311020201221101102002002
4221121203020231211
51212014211242114
632230533455045
73132364145432
oct513143105545
9136657342062
1044452055909
1117941032598
128746aa1485
134265540681
142219996b89
1512527a47de
hexa598c8b65

44452055909 has 8 divisors (see below), whose sum is σ = 46405524480. Its totient is φ = 42500318256.

The previous prime is 44452055873. The next prime is 44452055911. The reversal of 44452055909 is 90955025444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44452055909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44452051909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380102 + ... + 483095.

It is an arithmetic number, because the mean of its divisors is an integer number (5800690560).

Almost surely, 244452055909 is an apocalyptic number.

It is an amenable number.

44452055909 is a deficient number, since it is larger than the sum of its proper divisors (1953468571).

44452055909 is a wasteful number, since it uses less digits than its factorization.

44452055909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865459.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 44452055909 in words is "forty-four billion, four hundred fifty-two million, fifty-five thousand, nine hundred nine".

Divisors: 1 23 2239 51497 863197 19853531 1932698083 44452055909