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40018092420241 = 13191818271082369
BaseRepresentation
bin10010001100101011100000…
…01011101110110010010001
312020200200200200000012002001
421012111300023232302101
520221124023124421431
6221040020255354001
711300132431061425
oct1106256013566221
9166620620005061
1040018092420241
11118296399a11a1
1245a3936222901
1319438c79b6780
149c4c592c2b85
15495e6827de61
hex2465702eec91

40018092420241 has 32 divisors (see below), whose sum is σ = 45670472265600. Its totient is φ = 34760118435840.

The previous prime is 40018092420161. The next prime is 40018092420247. The reversal of 40018092420241 is 14202429081004.

It is a cyclic number.

It is not a de Polignac number, because 40018092420241 - 217 = 40018092289169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40018092420241.

It is not an unprimeable number, because it can be changed into a prime (40018092420247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36431505 + ... + 37513873.

It is an arithmetic number, because the mean of its divisors is an integer number (1427202258300).

Almost surely, 240018092420241 is an apocalyptic number.

It is an amenable number.

40018092420241 is a deficient number, since it is larger than the sum of its proper divisors (5652379845359).

40018092420241 is a wasteful number, since it uses less digits than its factorization.

40018092420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083409.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 40018092420241 in words is "forty trillion, eighteen billion, ninety-two million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 13 19 181 247 827 2353 3439 10751 15713 44707 149687 204269 1082369 1945931 2844053 14070797 20565011 36972689 195908789 267345143 895119163 2546814257 3722266991 11636549119 17007264097 48389470883 162016568503 221094433261 2106215390539 3078314801557 40018092420241