Search a number
-
+
32969532960 = 25325713311809
BaseRepresentation
bin11110101101001000…
…110010011000100000
310011002200222210210100
4132231020302120200
51020010200023320
623051311302400
72245005256230
oct365510623040
9104080883710
1032969532960
1112a89495101
12648151aa00
13315566cbb0
14184a99dcc0
15cce6a0790
hex7ad232620

32969532960 has 576 divisors, whose sum is σ = 139089000960. Its totient is φ = 6925271040.

The previous prime is 32969532931. The next prime is 32969532961. The reversal of 32969532960 is 6923596923.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32969532897 and 32969532906.

It is not an unprimeable number, because it can be changed into a prime (32969532961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40753036 + ... + 40753844.

It is an arithmetic number, because the mean of its divisors is an integer number (241473960).

Almost surely, 232969532960 is an apocalyptic number.

32969532960 is a gapful number since it is divisible by the number (30) 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 32969532960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69544500480).

32969532960 is an abundant number, since it is smaller than the sum of its proper divisors (106119468000).

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

32969532960 is a wasteful number, since it uses less digits than its factorization.

32969532960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 54.

The spelling of 32969532960 in words is "thirty-two billion, nine hundred sixty-nine million, five hundred thirty-two thousand, nine hundred sixty".