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4666143761 = 29199980491
BaseRepresentation
bin1000101100001111…
…11011010000010001
3110001012011122220022
410112013323100101
534024013100021
62051003353225
7223426365446
oct42607732021
913035148808
104666143761
111a84a09964
12aa2822815
13594938816
143239d79cd
151c49ab1ab
hex1161fb411

4666143761 has 8 divisors (see below), whose sum is σ = 4829520000. Its totient is φ = 4502932560.

The previous prime is 4666143739. The next prime is 4666143803. The reversal of 4666143761 is 1673416664.

It is a happy number.

4666143761 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 a de Polignac number, because none of the positive numbers 2k-4666143761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4666140761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17726 + ... + 98216.

It is an arithmetic number, because the mean of its divisors is an integer number (603690000).

Almost surely, 24666143761 is an apocalyptic number.

It is an amenable number.

4666143761 is a deficient number, since it is larger than the sum of its proper divisors (163376239).

4666143761 is a wasteful number, since it uses less digits than its factorization.

4666143761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82519.

The product of its digits is 435456, while the sum is 44.

The square root of 4666143761 is about 68309.1777215917. The cubic root of 4666143761 is about 1671.0368930878.

The spelling of 4666143761 in words is "four billion, six hundred sixty-six million, one hundred forty-three thousand, seven hundred sixty-one".

Divisors: 1 29 1999 57971 80491 2334239 160901509 4666143761