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40281042353875 = 53379789787779
BaseRepresentation
bin10010010100010101010010…
…01110000111111011010011
312021121211102002200211111221
421022022221032013323103
520234431033320311000
6221400504433145511
711325131531453641
oct1112125116077323
9167554362624457
1040281042353875
1111920104314234
12462689b6bb297
13196264196798b
149d388194a191
1549cc07e0a61a
hex24a2a9387ed3

40281042353875 has 32 divisors (see below), whose sum is σ = 52161672064320. Its totient is φ = 31030656076800.

The previous prime is 40281042353873. The next prime is 40281042353941. The reversal of 40281042353875 is 57835324018204.

40281042353875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40281042353875 - 21 = 40281042353873 is a prime.

It is a super-2 number, since 2×402810423538752 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40281042353873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44445265 + ... + 45342514.

It is an arithmetic number, because the mean of its divisors is an integer number (1630052252010).

Almost surely, 240281042353875 is an apocalyptic number.

40281042353875 is a deficient number, since it is larger than the sum of its proper divisors (11880629710445).

40281042353875 is an equidigital number, since it uses as much as digits as its factorization.

40281042353875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89787928 (or 89787918 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 40281042353875 in words is "forty trillion, two hundred eighty-one billion, forty-two million, three hundred fifty-three thousand, eight hundred seventy-five".

Divisors: 1 5 25 37 97 125 185 485 925 2425 3589 4625 12125 17945 89725 448625 89787779 448938895 2244694475 3322147823 8709414563 11223472375 16610739115 43547072815 83053695575 217735364075 322248338831 415268477875 1088676820375 1611241694155 8056208470775 40281042353875