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444824007 = 3271547139
BaseRepresentation
bin11010100000110…
…111100111000111
31011000000101211020
4122200313213013
51402333332012
6112050042223
714010640665
oct3240674707
91130011736
10444824007
11209100951
12104b79373
1371206a94
1443111c35
15290b9a8c
hex1a8379c7

444824007 has 8 divisors (see below), whose sum is σ = 595288320. Its totient is φ = 295454520.

The previous prime is 444823997. The next prime is 444824021. The reversal of 444824007 is 700428444.

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

It is not a de Polignac number, because 444824007 - 26 = 444823943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444826007) 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, 272757 + ... + 274382.

It is an arithmetic number, because the mean of its divisors is an integer number (74411040).

Almost surely, 2444824007 is an apocalyptic number.

444824007 is a deficient number, since it is larger than the sum of its proper divisors (150464313).

444824007 is a wasteful number, since it uses less digits than its factorization.

444824007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547413.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 444824007 is about 21090.8512630477. The cubic root of 444824007 is about 763.3600118862.

The spelling of 444824007 in words is "four hundred forty-four million, eight hundred twenty-four thousand, seven".

Divisors: 1 3 271 813 547139 1641417 148274669 444824007