Search a number
-
+
4957020000 = 25325427539
BaseRepresentation
bin1001001110111011…
…00001111101100000
3110210110111201002100
410213131201331200
540122444120000
62135514050400
7233560655232
oct44735417540
913713451070
104957020000
112114121549
12b64119a00
1360cc9083a
143504b4252
151e02b6a00
hex127761f60

4957020000 has 180 divisors, whose sum is σ = 17615658060. Its totient is φ = 1321824000.

The previous prime is 4957019999. The next prime is 4957020011. The reversal of 4957020000 is 207594.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 166231 + ... + 193769.

It is an arithmetic number, because the mean of its divisors is an integer number (97864767).

Almost surely, 24957020000 is an apocalyptic number.

4957020000 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 4957020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8807829030).

4957020000 is an abundant number, since it is smaller than the sum of its proper divisors (12658638060).

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

4957020000 is a wasteful number, since it uses less digits than its factorization.

4957020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27575 (or 27549 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4957020000 is about 70406.1076896032. The cubic root of 4957020000 is about 1705.0621890326.

Adding to 4957020000 its reverse (207594), we get a palindrome (4957227594).

The spelling of 4957020000 in words is "four billion, nine hundred fifty-seven million, twenty thousand".