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481966572 = 22340163881
BaseRepresentation
bin11100101110100…
…011100111101100
31020120220102211210
4130232203213230
51441340412242
6115454114420
714641435233
oct3456434754
91216812753
10481966572
1122806a68a
121154aba10
1378b0cb29
144801db1a
152c4a4d9c
hex1cba39ec

481966572 has 12 divisors (see below), whose sum is σ = 1124588696. Its totient is φ = 160655520.

The previous prime is 481966571. The next prime is 481966601. The reversal of 481966572 is 275669184.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (481966571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20081929 + ... + 20081952.

Almost surely, 2481966572 is an apocalyptic number.

It is an amenable number.

481966572 is an abundant number, since it is smaller than the sum of its proper divisors (642622124).

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

481966572 is a wasteful number, since it uses less digits than its factorization.

481966572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40163888 (or 40163886 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 481966572 is about 21953.7370850614. The cubic root of 481966572 is about 784.0413586227.

The spelling of 481966572 in words is "four hundred eighty-one million, nine hundred sixty-six thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 40163881 80327762 120491643 160655524 240983286 481966572