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244403642043 = 321131379772203
BaseRepresentation
bin1110001110011110010…
…1111001111010111011
3212100211220120102020100
43203213211321322323
513001014313021133
6304135534130443
723441356452231
oct3434745717273
9770756512210
10244403642043
1194718536730
123b44a350a23
131a07c80b392
14bb87474951
156556863e13
hex38e7979ebb

244403642043 has 96 divisors (see below), whose sum is σ = 408892004352. Its totient is φ = 139265049600.

The previous prime is 244403642033. The next prime is 244403642099. The reversal of 244403642043 is 340246304442.

244403642043 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 0 + 3 + 642 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 244403642043 - 25 = 244403642011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244403641989 and 244403642007.

It is not an unprimeable number, because it can be changed into a prime (244403642033) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110940180 + ... + 110942382.

It is an arithmetic number, because the mean of its divisors is an integer number (4259291712).

Almost surely, 2244403642043 is an apocalyptic number.

244403642043 is a deficient number, since it is larger than the sum of its proper divisors (164488362309).

244403642043 is a wasteful number, since it uses less digits than its factorization.

244403642043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 244403642043 its reverse (340246304442), we get a palindrome (584649946485).

It can be divided in two parts, 244403 and 642043, that added together give a triangular number (886446 = T1331).

The spelling of 244403642043 in words is "two hundred forty-four billion, four hundred three million, six hundred forty-two thousand, forty-three".

Divisors: 1 3 9 11 31 33 37 93 99 111 279 333 341 407 977 1023 1147 1221 2203 2931 3069 3441 3663 6609 8793 10323 10747 12617 19827 24233 30287 32241 36149 37851 68293 72699 81511 90861 96723 108447 113553 204879 218097 244533 272583 325341 333157 397639 614637 733599 751223 896621 999471 1120619 1192917 2152331 2253669 2526841 2689863 2998413 3361857 3578751 6456993 6761007 7580523 8069589 10085571 12326809 19370979 22741569 23675641 27795251 36980427 66722261 71026923 79636247 83385753 110941281 200166783 213080769 238908741 250157259 600500349 716726223 733944871 875998717 2201834613 2468723657 2627996151 6605503839 7406170971 7883988453 22218512913 27155960227 81467880681 244403642043