Search a number
-
+
4242585600 = 21135521131
BaseRepresentation
bin1111110011100000…
…1011100000000000
3101221200011200100000
43330320023200000
532142100214400
61540553200000
7210064245141
oct37470134000
911850150300
104242585600
1118879133a0
129a4a00000
13527c693a6
142c365dac8
1519c6e2600
hexfce0b800

4242585600 has 864 divisors, whose sum is σ = 17743864320. Its totient is φ = 995328000.

The previous prime is 4242585593. The next prime is 4242585619. The reversal of 4242585600 is 65852424.

It is a happy number.

4242585600 is a `hidden beast` number, since 4 + 2 + 42 + 5 + 8 + 5 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 136857585 + ... + 136857615.

It is an arithmetic number, because the mean of its divisors is an integer number (20536880).

Almost surely, 24242585600 is an apocalyptic number.

4242585600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242585600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8871932160).

4242585600 is an abundant number, since it is smaller than the sum of its proper divisors (13501278720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4242585600 is a wasteful number, since it uses less digits than its factorization.

4242585600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4242585600 is about 65135.1333766962. The cubic root of 4242585600 is about 1618.8634002736.

The spelling of 4242585600 in words is "four billion, two hundred forty-two million, five hundred eighty-five thousand, six hundred".