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444502112 = 2519977537
BaseRepresentation
bin11010011111101…
…001000001100000
31010222102001021012
4122133221001200
51402243031422
6112035120052
714005130345
oct3237510140
91128361235
10444502112
11208a0101a
12104a43028
1371123402
144306a7cc
15290544e2
hex1a7e9060

444502112 has 48 divisors (see below), whose sum is σ = 930792240. Its totient is φ = 208355328.

The previous prime is 444502099. The next prime is 444502129. The reversal of 444502112 is 211205444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 55208 + ... + 62744.

It is an arithmetic number, because the mean of its divisors is an integer number (19391505).

Almost surely, 2444502112 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 444502112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465396120).

444502112 is an abundant number, since it is smaller than the sum of its proper divisors (486290128).

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

444502112 is a wasteful number, since it uses less digits than its factorization.

444502112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663 (or 7655 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 444502112 is about 21083.2187295963. The cubic root of 444502112 is about 763.1758333775.

Adding to 444502112 its reverse (211205444), we get a palindrome (655707556).

The spelling of 444502112 in words is "four hundred forty-four million, five hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 97 152 194 304 388 608 776 1552 1843 3104 3686 7372 7537 14744 15074 29488 30148 58976 60296 120592 143203 241184 286406 572812 731089 1145624 1462178 2291248 2924356 4582496 5848712 11697424 13890691 23394848 27781382 55562764 111125528 222251056 444502112