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4960327680 = 211335711233
BaseRepresentation
bin1001001111010100…
…01001100000000000
3110210200201202101000
410213222021200000
540124320441210
62140113012000
7233631042510
oct44752114000
913720652330
104960327680
112115a80670
12b65254000
1361087b249
14350ad5840
151e071bac0
hex127a89800

4960327680 has 768 divisors, whose sum is σ = 22077619200. Its totient is φ = 1026293760.

The previous prime is 4960327661. The next prime is 4960327681. The reversal of 4960327680 is 867230694.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4960327681) 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 63 ways as a sum of consecutive naturals, for example, 21288844 + ... + 21289076.

It is an arithmetic number, because the mean of its divisors is an integer number (28746900).

Almost surely, 24960327680 is an apocalyptic number.

4960327680 is a gapful number since it is divisible by the number (40) 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 4960327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11038809600).

4960327680 is an abundant number, since it is smaller than the sum of its proper divisors (17117291520).

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

4960327680 is a wasteful number, since it uses less digits than its factorization.

4960327680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4960327680 is about 70429.5937798877. The cubic root of 4960327680 is about 1705.4413513882.

The spelling of 4960327680 in words is "four billion, nine hundred sixty million, three hundred twenty-seven thousand, six hundred eighty".