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444828284 = 22359309769
BaseRepresentation
bin11010100000111…
…000101001111100
31011000000121200122
4122200320221330
51402334001114
6112050114112
714010656315
oct3240705174
91130017618
10444828284
1120910408a
12104b7b938
1371208a04
144311360c
15290bae8e
hex1a838a7c

444828284 has 12 divisors (see below), whose sum is σ = 780620400. Its totient is φ = 221793888.

The previous prime is 444828283. The next prime is 444828359. The reversal of 444828284 is 482828444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444828281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153449 + ... + 156320.

It is an arithmetic number, because the mean of its divisors is an integer number (65051700).

Almost surely, 2444828284 is an apocalyptic number.

It is an amenable number.

444828284 is a deficient number, since it is larger than the sum of its proper divisors (335792116).

444828284 is a wasteful number, since it uses less digits than its factorization.

444828284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310132 (or 310130 counting only the distinct ones).

The product of its digits is 524288, while the sum is 44.

The square root of 444828284 is about 21090.9526574785. The cubic root of 444828284 is about 763.3624584570.

The spelling of 444828284 in words is "four hundred forty-four million, eight hundred twenty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 359 718 1436 309769 619538 1239076 111207071 222414142 444828284