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45440244204454 = 21123283340793139
BaseRepresentation
bin10100101010011111000011…
…00111010100001110100110
312221220001012202011220202101
422111033201213110032212
521423443110004020304
6240350543210002314
712366643416564061
oct1225174147241646
9187801182156671
1045440244204454
111352a110257430
12511a759a1639a
131c47cc5813098
14b31468bdd8d8
1553c011eaa8a4
hex2953e19d43a6

45440244204454 has 64 divisors (see below), whose sum is σ = 77887524741120. Its totient is φ = 19680826857120.

The previous prime is 45440244204451. The next prime is 45440244204457.

45440244204454 is nontrivially palindromic in base 10.

45440244204454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45440244204451) and next prime (45440244204457).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440244204451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 487829017 + ... + 487922155.

It is an arithmetic number, because the mean of its divisors is an integer number (1216992574080).

Almost surely, 245440244204454 is an apocalyptic number.

45440244204454 is a deficient number, since it is larger than the sum of its proper divisors (32447280536666).

45440244204454 is a wasteful number, since it uses less digits than its factorization.

45440244204454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96865.

The product of its (nonzero) digits is 6553600, while the sum is 46.

It can be divided in two parts, 4544024 and 4204454, that added together give a palindrome (8748478).

The spelling of 45440244204454 in words is "forty-five trillion, four hundred forty billion, two hundred forty-four million, two hundred four thousand, four hundred fifty-four".

Divisors: 1 2 11 22 23 46 253 283 506 566 3113 3407 6226 6509 6814 13018 37477 71599 74954 78361 93139 143198 156722 186278 861971 964181 1024529 1723942 1928362 2049058 2142197 4284394 10605991 21211982 22176163 23564167 26358337 44352326 47128334 52716674 243937793 289941707 317324573 487875586 579883414 606241751 634649146 1212483502 3490570303 6668659261 6981140606 7298465179 13337318522 14596930358 80283116969 89802854159 160566233938 179605708318 987831395749 1975662791498 2065465645657 4130931291314 22720122102227 45440244204454