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4231864661473 = 291391049829983
BaseRepresentation
bin111101100101001110110…
…010100011010111100001
3112222120011220221220110201
4331211032302203113201
51023313324323131343
613000031454225201
7614512360053601
oct75451662432741
915876156856421
104231864661473
1113917a6305639
125841b6ab5201
132490a88bc687
14108b75374c01
1575131ad594d
hex3d94eca35e1

4231864661473 has 8 divisors (see below), whose sum is σ = 4409285932800. Its totient is φ = 4056543050448.

The previous prime is 4231864661447. The next prime is 4231864661527. The reversal of 4231864661473 is 3741664681324.

It is a happy number.

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-4231864661473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231864661873) 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 7 ways as a sum of consecutive naturals, for example, 524910961 + ... + 524919022.

It is an arithmetic number, because the mean of its divisors is an integer number (551160741600).

Almost surely, 24231864661473 is an apocalyptic number.

It is an amenable number.

4231864661473 is a deficient number, since it is larger than the sum of its proper divisors (177421271327).

4231864661473 is a wasteful number, since it uses less digits than its factorization.

4231864661473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049830151.

The product of its digits is 13934592, while the sum is 55.

The spelling of 4231864661473 in words is "four trillion, two hundred thirty-one billion, eight hundred sixty-four million, six hundred sixty-one thousand, four hundred seventy-three".

Divisors: 1 29 139 4031 1049829983 30445069507 145926367637 4231864661473