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40541245242 = 2347439327479
BaseRepresentation
bin100101110000011100…
…100100111100111010
310212122101111122101120
4211300130210330322
51131012024321432
630342511330110
72633435620161
oct456034447472
9125571448346
1040541245242
1116214526663
127a35220936
133a91248c14
141d6841c3d8
1510c429ac2c
hex970724f3a

40541245242 has 32 divisors (see below), whose sum is σ = 82996531200. Its totient is φ = 13196053488.

The previous prime is 40541245229. The next prime is 40541245249. The reversal of 40541245242 is 24254214504.

40541245242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40541245249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39942 + ... + 287537.

It is an arithmetic number, because the mean of its divisors is an integer number (2593641600).

Almost surely, 240541245242 is an apocalyptic number.

40541245242 is an abundant number, since it is smaller than the sum of its proper divisors (42455285958).

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

40541245242 is a wasteful number, since it uses less digits than its factorization.

40541245242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327970.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 40541245242 its reverse (24254214504), we get a palindrome (64795459746).

The spelling of 40541245242 in words is "forty billion, five hundred forty-one million, two hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 439 878 1317 2634 20633 41266 61899 123798 327479 654958 982437 1964874 15391513 30783026 46174539 92349078 143763281 287526562 431289843 862579686 6756874207 13513748414 20270622621 40541245242