Search a number
-
+
9796780224 = 2639711101
BaseRepresentation
bin10010001111110111…
…10000000011000000
3221021202101000000000
421013323300003000
5130030433431344
64300043000000
7464526154320
oct110773600300
927252330000
109796780224
114178032a90
121a94b09000
13c0187679a
1468d183280
153c5119a69
hex247ef00c0

9796780224 has 560 divisors, whose sum is σ = 36715574016. Its totient is φ = 2519424000.

The previous prime is 9796780207. The next prime is 9796780249. The reversal of 9796780224 is 4220876979.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 96997774 + ... + 96997874.

Almost surely, 29796780224 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 9796780224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18357787008).

9796780224 is an abundant number, since it is smaller than the sum of its proper divisors (26918793792).

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

9796780224 is an equidigital number, since it uses as much as digits as its factorization.

9796780224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 9796780224 is about 98978.6857055599. The cubic root of 9796780224 is about 2139.7405735536.

The spelling of 9796780224 in words is "nine billion, seven hundred ninety-six million, seven hundred eighty thousand, two hundred twenty-four".