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4831089568 = 251919939929
BaseRepresentation
bin1000111111111010…
…01001001110100000
3110110200112210000021
410133331021032200
534343224331233
62115215003224
7230501404144
oct43775111640
913420483007
104831089568
11205a02a108
12b29b09514
135bcb6b4a6
1433b893224
151d41dde2d
hex11ff493a0

4831089568 has 48 divisors (see below), whose sum is σ = 10062360000. Its totient is φ = 2276854272.

The previous prime is 4831089551. The next prime is 4831089581. The reversal of 4831089568 is 8659801384.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101028 + ... + 140956.

It is an arithmetic number, because the mean of its divisors is an integer number (209632500).

Almost surely, 24831089568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4831089568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031180000).

4831089568 is an abundant number, since it is smaller than the sum of its proper divisors (5231270432).

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

4831089568 is a wasteful number, since it uses less digits than its factorization.

4831089568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40157 (or 40149 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 4831089568 is about 69506.0397951142. The cubic root of 4831089568 is about 1690.4994343384.

The spelling of 4831089568 in words is "four billion, eight hundred thirty-one million, eighty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 199 304 398 608 796 1592 3184 3781 6368 7562 15124 30248 39929 60496 79858 120992 159716 319432 638864 758651 1277728 1517302 3034604 6069208 7945871 12138416 15891742 24276832 31783484 63566968 127133936 150971549 254267872 301943098 603886196 1207772392 2415544784 4831089568