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40104008047071 = 331759844419347
BaseRepresentation
bin10010001111001011100010…
…01001110101100111011111
312020222220110021102020112000
421013211301021311213133
520224031002030001241
6221143305453413343
711306263463622453
oct1107456111654737
9166886407366460
1040104008047071
1111862018040271
1245b851319a253
13194ba3a585597
149c9089986663
154982e5c6aeb6
hex2479712759df

40104008047071 has 16 divisors (see below), whose sum is σ = 59447122099200. Its totient is φ = 26720805784824.

The previous prime is 40104008047069. The next prime is 40104008047099. The reversal of 40104008047071 is 17074080040104.

40104008047071 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 40 + 0 + 80 + 470 + 71 = 666.

It is not a de Polignac number, because 40104008047071 - 21 = 40104008047069 is a prime.

It is a super-2 number, since 2×401040080470712 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104008047471) 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, 422162181 + ... + 422257166.

It is an arithmetic number, because the mean of its divisors is an integer number (3715445131200).

Almost surely, 240104008047071 is an apocalyptic number.

40104008047071 is a deficient number, since it is larger than the sum of its proper divisors (19343114052129).

40104008047071 is a wasteful number, since it uses less digits than its factorization.

40104008047071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844421115 (or 844421109 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

Adding to 40104008047071 its reverse (17074080040104), we get a palindrome (57178088087175).

The spelling of 40104008047071 in words is "forty trillion, one hundred four billion, eight million, forty-seven thousand, seventy-one".

Divisors: 1 3 9 27 1759 5277 15831 47493 844419347 2533258041 7599774123 22799322369 1485333631373 4456000894119 13368002682357 40104008047071