Search a number
-
+
4836464640 = 2113457317
BaseRepresentation
bin1001000000100011…
…01001100000000000
3110111001122212020000
410200101221200000
534401113332030
62115530120000
7230565162000
oct44021514000
913431585200
104836464640
112062070517
12b2b880000
135c1000bc7
1433c492000
151d4901860
hex120469800

4836464640 has 960 divisors, whose sum is σ = 21405384000. Its totient is φ = 1040449536.

The previous prime is 4836464629. The next prime is 4836464653. The reversal of 4836464640 is 464646384.

It is a tau number, because it is divible by the number of its divisors (960).

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 284497912 + ... + 284497928.

It is an arithmetic number, because the mean of its divisors is an integer number (22297275).

Almost surely, 24836464640 is an apocalyptic number.

4836464640 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 4836464640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10702692000).

4836464640 is an abundant number, since it is smaller than the sum of its proper divisors (16568919360).

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

4836464640 is an equidigital number, since it uses as much as digits as its factorization.

4836464640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The square root of 4836464640 is about 69544.6952685825. The cubic root of 4836464640 is about 1691.1261520610.

The spelling of 4836464640 in words is "four billion, eight hundred thirty-six million, four hundred sixty-four thousand, six hundred forty".