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6444204442224 = 243216289620717
BaseRepresentation
bin101110111000110100010…
…0001000100001001110000
3211211001121200120020211220
41131301220201010021300
51321040212314122344
621412232053505040
71233402251655063
oct135615041041160
924731550506756
106444204442224
112064a7645352a
12880b1b042180
133798bbb23313
14183c88ad08da
15b2966523c19
hex5dc68844270

6444204442224 has 40 divisors (see below), whose sum is σ = 16647631931280. Its totient is φ = 2148054755328.

The previous prime is 6444204442201. The next prime is 6444204442289. The reversal of 6444204442224 is 4222444024446.

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 7 ways as a sum of consecutive naturals, for example, 10071514 + ... + 10692230.

It is an arithmetic number, because the mean of its divisors is an integer number (416190798282).

Almost surely, 26444204442224 is an apocalyptic number.

It is an amenable number.

6444204442224 is an abundant number, since it is smaller than the sum of its proper divisors (10203427489056).

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

6444204442224 is a wasteful number, since it uses less digits than its factorization.

6444204442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837017 (or 837011 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 42.

The spelling of 6444204442224 in words is "six trillion, four hundred forty-four billion, two hundred four million, four hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 216289 432578 620717 648867 865156 1241434 1297734 1730312 1862151 2482868 2595468 3460624 3724302 4965736 5190936 7448604 9931472 10381872 14897208 29794416 134254259213 268508518426 402762777639 537017036852 805525555278 1074034073704 1611051110556 2148068147408 3222102221112 6444204442224