Search a number
-
+
481819012 = 22120454753
BaseRepresentation
bin11100101101111…
…111100110000100
31020120121221102121
4130231333212010
51441321202022
6115451015324
714640252103
oct3455774604
91216557377
10481819012
11227a79834
1211543a544
1378a8a90c
1447dc203a
152c4762c7
hex1cb7f984

481819012 has 6 divisors (see below), whose sum is σ = 843183278. Its totient is φ = 240909504.

The previous prime is 481818991. The next prime is 481819057. The reversal of 481819012 is 210918184.

It can be written as a sum of positive squares in only one way, i.e., 428324416 + 53494596 = 20696^2 + 7314^2 .

It is a super-2 number, since 2×4818190122 = 464299120649312288, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 60227373 + ... + 60227380.

Almost surely, 2481819012 is an apocalyptic number.

It is an amenable number.

481819012 is a deficient number, since it is larger than the sum of its proper divisors (361364266).

481819012 is a wasteful number, since it uses less digits than its factorization.

481819012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120454757 (or 120454755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 481819012 is about 21950.3761243401. The cubic root of 481819012 is about 783.9613358171.

The spelling of 481819012 in words is "four hundred eighty-one million, eight hundred nineteen thousand, twelve".

Divisors: 1 2 4 120454753 240909506 481819012