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44664100231 = 229816123899
BaseRepresentation
bin101001100110001100…
…000001010110000111
311021021201101101012111
4221212030001112013
51212433002201411
632303550401451
73140550405442
oct514614012607
9137251341174
1044664100231
1117a3a7a1633
1287a5b00287
13429a453b9a
142239bd2659
1512661dc721
hexa66301587

44664100231 has 8 divisors (see below), whose sum is σ = 44866514000. Its totient is φ = 44461751040.

The previous prime is 44664100219. The next prime is 44664100241. The reversal of 44664100231 is 13200146644.

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 44664100231 - 25 = 44664100199 is a prime.

It is a super-2 number, since 2×446641002312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44664100193 and 44664100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664100241) 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, 1856920 + ... + 1880818.

It is an arithmetic number, because the mean of its divisors is an integer number (5608314250).

Almost surely, 244664100231 is an apocalyptic number.

44664100231 is a deficient number, since it is larger than the sum of its proper divisors (202413769).

44664100231 is a wasteful number, since it uses less digits than its factorization.

44664100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 44664100231 its reverse (13200146644), we get a palindrome (57864246875).

The spelling of 44664100231 in words is "forty-four billion, six hundred sixty-four million, one hundred thousand, two hundred thirty-one".

Divisors: 1 229 8161 23899 1868869 5472871 195039739 44664100231