Search a number
-
+
32886040320 = 28325721723149
BaseRepresentation
bin11110101000001010…
…010010011100000000
310010212212212221102100
4132220022102130000
51014322311242240
623035125550400
72242642505400
oct365012223400
9103785787370
1032886040320
1112a46348921
126459575400
133141288b73
14183d868800
15cc71abe30
hex7a8292700

32886040320 has 1296 divisors, whose sum is σ = 147219508800. Its totient is φ = 6721634304.

The previous prime is 32886040309. The next prime is 32886040333. The reversal of 32886040320 is 2304068823.

32886040320 is a `hidden beast` number, since 3 + 28 + 8 + 604 + 0 + 3 + 20 = 666.

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 143 ways as a sum of consecutive naturals, for example, 220711606 + ... + 220711754.

It is an arithmetic number, because the mean of its divisors is an integer number (113595300).

Almost surely, 232886040320 is an apocalyptic number.

32886040320 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 32886040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73609754400).

32886040320 is an abundant number, since it is smaller than the sum of its proper divisors (114333468480).

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

32886040320 is a wasteful number, since it uses less digits than its factorization.

32886040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 32886040320 in words is "thirty-two billion, eight hundred eighty-six million, forty thousand, three hundred twenty".