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4242489494 = 22843746129
BaseRepresentation
bin1111110011011111…
…0100000010010110
3101221122222210111112
43330313310002112
532142034130434
61540551135022
7210063365015
oct37467640226
911848883445
104242489494
111887858171
129a4974472
13527c34719
142c3636a7c
1519c6c3dce
hexfcdf4096

4242489494 has 8 divisors (see below), whose sum is σ = 6365981160. Its totient is φ = 2120495776.

The previous prime is 4242489491. The next prime is 4242489497. The reversal of 4242489494 is 4949842424.

It is an interprime number because it is at equal distance from previous prime (4242489491) and next prime (4242489497).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242489491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367379 + ... + 378750.

It is an arithmetic number, because the mean of its divisors is an integer number (795747645).

Almost surely, 24242489494 is an apocalyptic number.

4242489494 is a deficient number, since it is larger than the sum of its proper divisors (2123491666).

4242489494 is a wasteful number, since it uses less digits than its factorization.

4242489494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748974.

The product of its digits is 2654208, while the sum is 50.

The square root of 4242489494 is about 65134.3956293447. The cubic root of 4242489494 is about 1618.8511763080.

The spelling of 4242489494 in words is "four billion, two hundred forty-two million, four hundred eighty-nine thousand, four hundred ninety-four".

Divisors: 1 2 2843 5686 746129 1492258 2121244747 4242489494