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4021486681121 = 71344192161331
BaseRepresentation
bin111010100001010011010…
…010001111110000100001
3112020110011022200012021122
4322201103102033300201
51011342001042243441
612315240120102025
7563354121533240
oct72412322176041
915213138605248
104021486681121
111310559434178
1254b483904915
132322bc4b1230
14dc8d8c5c957
156e91c4de34b
hex3a85348fc21

4021486681121 has 8 divisors (see below), whose sum is σ = 4949522069184. Its totient is φ = 3181835615760.

The previous prime is 4021486681111. The next prime is 4021486681181. The reversal of 4021486681121 is 1211866841204.

4021486681121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021486681121 - 26 = 4021486681057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021486681111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22096080575 + ... + 22096080756.

It is an arithmetic number, because the mean of its divisors is an integer number (618690258648).

Almost surely, 24021486681121 is an apocalyptic number.

It is an amenable number.

4021486681121 is a deficient number, since it is larger than the sum of its proper divisors (928035388063).

4021486681121 is a wasteful number, since it uses less digits than its factorization.

4021486681121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44192161351.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 4021486681121 in words is "four trillion, twenty-one billion, four hundred eighty-six million, six hundred eighty-one thousand, one hundred twenty-one".

Divisors: 1 7 13 91 44192161331 309345129317 574498097303 4021486681121