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444505372 = 22465123893
BaseRepresentation
bin11010011111101…
…001110100011100
31010222102012201221
4122133221310130
51402243132442
6112035143124
714005143013
oct3237516434
91128365657
10444505372
11208a03513
12104a44aa4
1371124a3c
144306ba7a
1529055467
hex1a7e9d1c

444505372 has 12 divisors (see below), whose sum is σ = 778084216. Its totient is φ = 222195600.

The previous prime is 444505363. The next prime is 444505387. The reversal of 444505372 is 273505444.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6658 + ... + 30550.

Almost surely, 2444505372 is an apocalyptic number.

It is an amenable number.

444505372 is a deficient number, since it is larger than the sum of its proper divisors (333578844).

444505372 is a wasteful number, since it uses less digits than its factorization.

444505372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28548 (or 28546 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 444505372 is about 21083.2960421278. The cubic root of 444505372 is about 763.1776990958.

The spelling of 444505372 in words is "four hundred forty-four million, five hundred five thousand, three hundred seventy-two".