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41668784392015 = 5111880214029413
BaseRepresentation
bin10010111100101110001010…
…00101111000011101001111
312110112111102020011122111101
421132113011011320131033
520430200132301021030
6224342213021203531
711530320215244604
oct1136270505703517
9173474366148441
1041668784392015
11123056a5539330
12480b8337005a7
131a33470b3a681
14a40acc1886ab
154c3d79d417ca
hex25e5c517874f

41668784392015 has 16 divisors (see below), whose sum is σ = 54548530495776. Its totient is φ = 30304401769600.

The previous prime is 41668784392013. The next prime is 41668784392021. The reversal of 41668784392015 is 51029348786614.

It is not a de Polignac number, because 41668784392015 - 21 = 41668784392013 is a prime.

It is a super-3 number, since 3×416687843920153 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41668784392013) 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, 8326449 + ... + 12355861.

It is an arithmetic number, because the mean of its divisors is an integer number (3409283155986).

It is a 1-persistent number, because it is pandigital, but 2⋅41668784392015 = 83337568784030 is not.

Almost surely, 241668784392015 is an apocalyptic number.

41668784392015 is a deficient number, since it is larger than the sum of its proper divisors (12879746103761).

41668784392015 is a wasteful number, since it uses less digits than its factorization.

41668784392015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217450.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 41668784392015 in words is "forty-one trillion, six hundred sixty-eight billion, seven hundred eighty-four million, three hundred ninety-two thousand, fifteen".

Divisors: 1 5 11 55 188021 940105 2068231 4029413 10341155 20147065 44323543 221617715 757614261673 3788071308365 8333756878403 41668784392015