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4289344641 = 32947503267
BaseRepresentation
bin1111111110101010…
…0011010010000001
3102001221011021200100
43333222203102001
532241033012031
61545343313013
7211202553651
oct37752432201
912057137610
104289344641
11190125012a
129b85ab769
1353485b56a
142c9952361
151a187bde6
hexffaa3481

4289344641 has 12 divisors (see below), whose sum is σ = 6202274832. Its totient is φ = 2856537816.

The previous prime is 4289344583. The next prime is 4289344679. The reversal of 4289344641 is 1464439824.

It is not a de Polignac number, because 4289344641 - 214 = 4289328257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4289349641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243111 + ... + 260156.

It is an arithmetic number, because the mean of its divisors is an integer number (516856236).

Almost surely, 24289344641 is an apocalyptic number.

It is an amenable number.

4289344641 is a deficient number, since it is larger than the sum of its proper divisors (1912930191).

4289344641 is a wasteful number, since it uses less digits than its factorization.

4289344641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504220 (or 504217 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 4289344641 is about 65493.0884979476. The cubic root of 4289344641 is about 1624.7890397224.

The spelling of 4289344641 in words is "four billion, two hundred eighty-nine million, three hundred forty-four thousand, six hundred forty-one".

Divisors: 1 3 9 947 2841 8523 503267 1509801 4529403 476593849 1429781547 4289344641