Search a number
-
+
4897450080 = 253351736553
BaseRepresentation
bin1001000111110100…
…10010100001100000
3110122022102020112000
410203322102201200
540012221400310
62125545204000
7232235432055
oct44372224140
913568366460
104897450080
112093534806
12b48190600
13600834573
1434660902c
151d9e4b4c0
hex123e92860

4897450080 has 192 divisors, whose sum is σ = 17242787520. Its totient is φ = 1298239488.

The previous prime is 4897450079. The next prime is 4897450093. The reversal of 4897450080 is 800547984.

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

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 31 ways as a sum of consecutive naturals, for example, 744084 + ... + 750636.

It is an arithmetic number, because the mean of its divisors is an integer number (89806185).

Almost surely, 24897450080 is an apocalyptic number.

4897450080 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 4897450080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8621393760).

4897450080 is an abundant number, since it is smaller than the sum of its proper divisors (12345337440).

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

4897450080 is a wasteful number, since it uses less digits than its factorization.

4897450080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 4897450080 is about 69981.7839155305. The cubic root of 4897450080 is about 1698.2045727378.

The spelling of 4897450080 in words is "four billion, eight hundred ninety-seven million, four hundred fifty thousand, eighty".