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444204242202 = 237217432066893
BaseRepresentation
bin1100111011011001010…
…00101101010100011010
31120110120100122112120110
412131230220231110122
524234212241222302
6540021542305150
744043536521500
oct6355450552432
91513510575513
10444204242202
11161427794876
127210b1281b6
1332b71723486
14176dcc8c670
15b84c54bb6c
hex676ca2d51a

444204242202 has 96 divisors (see below), whose sum is σ = 1119694352832. Its totient is φ = 116671919616.

The previous prime is 444204242173. The next prime is 444204242213. The reversal of 444204242202 is 202242402444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444204242202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 818533 + ... + 1248360.

It is an arithmetic number, because the mean of its divisors is an integer number (11663482842).

Almost surely, 2444204242202 is an apocalyptic number.

444204242202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444204242202 is an abundant number, since it is smaller than the sum of its proper divisors (675490110630).

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

444204242202 is a wasteful number, since it uses less digits than its factorization.

444204242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066972 (or 2066965 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 444204242202 its reverse (202242402444), we get a palindrome (646446644646).

The spelling of 444204242202 in words is "four hundred forty-four billion, two hundred four million, two hundred forty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 43 49 51 86 98 102 119 129 147 238 258 294 301 357 602 714 731 833 903 1462 1666 1806 2107 2193 2499 4214 4386 4998 5117 6321 10234 12642 15351 30702 35819 71638 107457 214914 2066893 4133786 6200679 12401358 14468251 28936502 35137181 43404753 70274362 86809506 88876399 101277757 105411543 177752798 202555514 210823086 245960267 266629197 303833271 491920534 533258394 607666542 622134793 737880801 1244269586 1475761602 1510898783 1721721869 1866404379 3021797566 3443443738 3732808758 4354943551 4532696349 5165165607 8709887102 9065392698 10330331214 10576291481 13064830653 21152582962 26129661306 31728874443 63457748886 74034040367 148068080734 222102121101 444204242202