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20044130450214 = 23132341575849
BaseRepresentation
bin1001000111010111000110…
…10001100111101100100110
32121222012101220200122122210
410203223203101213230212
510111400334343401324
6110344051342504250
74136066144453403
oct443534321475446
977865356618583
1020044130450214
1164287390a94a2
1222b882a895086
13b251cc000380
144d41d92192aa
1524b5d92aed29
hex123ae3467b26

20044130450214 has 160 divisors (see below), whose sum is σ = 45429574226400. Its totient is φ = 5860698674688.

The previous prime is 20044130450209. The next prime is 20044130450317. The reversal of 20044130450214 is 41205403144002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3426929962 + ... + 3426935810.

It is an arithmetic number, because the mean of its divisors is an integer number (283934838915).

Almost surely, 220044130450214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20044130450214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22714787113200).

20044130450214 is an abundant number, since it is smaller than the sum of its proper divisors (25385443776186).

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

20044130450214 is an equidigital number, since it uses as much as digits as its factorization.

20044130450214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20044130450214 its reverse (41205403144002), we get a palindrome (61249533594216).

The spelling of 20044130450214 in words is "twenty trillion, forty-four billion, one hundred thirty million, four hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 157 299 314 471 529 598 897 942 1058 1587 1794 2041 3174 3611 4082 5849 6123 6877 7222 10833 11698 12167 12246 13754 17547 20631 21666 24334 35094 36501 41262 46943 73002 76037 83053 93886 134527 140829 152074 158171 166106 228111 249159 269054 279841 281658 316342 403581 456222 474513 498318 559682 807162 839523 918293 949026 1079689 1679046 1748851 1836586 1910219 2159378 2754879 3094121 3239067 3497702 3637933 3820438 5246553 5509758 5730657 6188242 6478134 7275866 9282363 10493106 10913799 11461314 11937809 18564726 21120739 21827598 23875618 24832847 35813427 40223573 42241478 43935037 49665694 63362217 71164783 71626854 74498541 80447146 87870074 120670719 126724434 131805111 142329566 148997082 213494349 241341438 263610222 274569607 426988698 485776997 549139214 571155481 823708821 925142179 971553994 1142310962 1457330991 1636790009 1647417642 1713466443 1850284358 2775426537 2914661982 3273580018 3426932886 4910370027 5550853074 6315100961 9820740054 11172870931 12630201922 18945302883 21278270117 22345741862 33518612793 37890605766 42556540234 63834810351 67037225586 127669620702 145247322103 256976031413 290494644206 435741966309 513952062826 770928094239 871483932618 1541856188478 3340688408369 6681376816738 10022065225107 20044130450214