Search a number
-
+
3158901088 = 257194143421
BaseRepresentation
bin1011110001001001…
…0000000101100000
322011011000210122121
42330102100011200
522432134313323
61241242114024
7141165134110
oct27422200540
98134023577
103158901088
111381132162
12741aab914
133b45aba55
1421d76b040
151374d0a5d
hexbc490160

3158901088 has 192 divisors, whose sum is σ = 7860948480. Its totient is φ = 1219276800.

The previous prime is 3158901079. The next prime is 3158901089. The reversal of 3158901088 is 8801098513.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158901089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7503118 + ... + 7503538.

It is an arithmetic number, because the mean of its divisors is an integer number (40942440).

Almost surely, 23158901088 is an apocalyptic number.

3158901088 is a gapful number since it is divisible by the number (38) 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 3158901088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930474240).

3158901088 is an abundant number, since it is smaller than the sum of its proper divisors (4702047392).

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

3158901088 is a wasteful number, since it uses less digits than its factorization.

3158901088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 3158901088 is about 56204.1020567005. The cubic root of 3158901088 is about 1467.2766595811.

The spelling of 3158901088 in words is "three billion, one hundred fifty-eight million, nine hundred one thousand, eighty-eight".