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481216012 = 22181664663
BaseRepresentation
bin11100101011101…
…100011000001100
31020112111022021021
4130223230120030
51441142403022
6115430043524
714632161064
oct3453543014
91215438237
10481216012
112276a7792
121151a95a4
1378909304
1447ca63a4
152c3a77c7
hex1caec60c

481216012 has 12 divisors (see below), whose sum is σ = 846781936. Its totient is φ = 239278320.

The previous prime is 481216009. The next prime is 481216013. The reversal of 481216012 is 210612184.

It is not an unprimeable number, because it can be changed into a prime (481216013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331608 + ... + 333055.

Almost surely, 2481216012 is an apocalyptic number.

It is an amenable number.

481216012 is a deficient number, since it is larger than the sum of its proper divisors (365565924).

481216012 is a wasteful number, since it uses less digits than its factorization.

481216012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664848 (or 664846 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 481216012 is about 21936.6362963878. The cubic root of 481216012 is about 783.6341548503.

Adding to 481216012 its reverse (210612184), we get a palindrome (691828196).

The spelling of 481216012 in words is "four hundred eighty-one million, two hundred sixteen thousand, twelve".

Divisors: 1 2 4 181 362 724 664663 1329326 2658652 120304003 240608006 481216012