Search a number
-
+
3159881088 = 273713312917
BaseRepresentation
bin1011110001010111…
…1111010110000000
322011012212120221220
42330111333112000
522432412143323
61241315115040
7141206355210
oct27425772600
98135776856
103159881088
111381741481
127422a2a80
133b4862b30
1421d944240
151376260e3
hexbc57f580

3159881088 has 256 divisors, whose sum is σ = 10667274240. Its totient is φ = 806215680.

The previous prime is 3159880991. The next prime is 3159881099. The reversal of 3159881088 is 8801889513.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3159881088.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1081806 + ... + 1084722.

It is an arithmetic number, because the mean of its divisors is an integer number (41669040).

Almost surely, 23159881088 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 3159881088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5333637120).

3159881088 is an abundant number, since it is smaller than the sum of its proper divisors (7507393152).

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

3159881088 is a wasteful number, since it uses less digits than its factorization.

3159881088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The square root of 3159881088 is about 56212.8196054957. The cubic root of 3159881088 is about 1467.4283771577.

The spelling of 3159881088 in words is "three billion, one hundred fifty-nine million, eight hundred eighty-one thousand, eighty-eight".