Search a number
-
+
44890488832 = 21572367127
BaseRepresentation
bin101001110011101011…
…101000000000000000
311021212111101002222111
4221303223220000000
51213413431120312
632342234545104
73146266600510
oct516353500000
9137774332874
1044890488832
1118046568752
128849898194
13430531a437
14225bcc3840
15127b00a8a7
hexa73ae8000

44890488832 has 256 divisors, whose sum is σ = 109519994880. Its totient is φ = 17984913408.

The previous prime is 44890488827. The next prime is 44890488857. The reversal of 44890488832 is 23888409844.

It is a tau number, because it is divible by the number of its divisors (256).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353468353 + ... + 353468479.

It is an arithmetic number, because the mean of its divisors is an integer number (427812480).

Almost surely, 244890488832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44890488832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54759997440).

44890488832 is an abundant number, since it is smaller than the sum of its proper divisors (64629506048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44890488832 is an equidigital number, since it uses as much as digits as its factorization.

44890488832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 44890488832 in words is "forty-four billion, eight hundred ninety million, four hundred eighty-eight thousand, eight hundred thirty-two".