Search a number
-
+
4648047690 = 235111317223163
BaseRepresentation
bin1000101010000101…
…11001010001001010
3102222221010021202110
410111002321101022
534004400011230
62045115443150
7223116516306
oct42502712112
912887107673
104648047690
111a7577a030
12a987564b6
13590c70ba0
14321446d06
151c30d44b0
hex1150b944a

4648047690 has 384 divisors, whose sum is σ = 14616225792. Its totient is φ = 930631680.

The previous prime is 4648047661. The next prime is 4648047709. The reversal of 4648047690 is 967408464.

It is a super-2 number, since 2×46480476902 = 43208694657028672200, which contains 22 as substring.

It is a Curzon 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 191 ways as a sum of consecutive naturals, for example, 28515549 + ... + 28515711.

It is an arithmetic number, because the mean of its divisors is an integer number (38063088).

Almost surely, 24648047690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4648047690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7308112896).

4648047690 is an abundant number, since it is smaller than the sum of its proper divisors (9968178102).

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

4648047690 is a wasteful number, since it uses less digits than its factorization.

4648047690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 4648047690 is about 68176.5919506101. The cubic root of 4648047690 is about 1668.8739094682.

The spelling of 4648047690 in words is "four billion, six hundred forty-eight million, forty-seven thousand, six hundred ninety".