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480804880840 = 23512020122021
BaseRepresentation
bin1101111111100100011…
…01000100000111001000
31200222001010012121221021
412333302031010013020
530334142022141330
61004513445122224
746510536024664
oct6776215040710
91628033177837
10480804880840
111759a9903359
12792246b9374
13364554447bb
14193b1bb78a4
15c7908a567a
hex6ff23441c8

480804880840 has 16 divisors (see below), whose sum is σ = 1081810981980. Its totient is φ = 192321952320.

The previous prime is 480804880837. The next prime is 480804880849. The reversal of 480804880840 is 48088408084.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 459773500356 + 21031380484 = 678066^2 + 145022^2 .

It is a super-3 number, since 3×4808048808403 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480804880849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010060971 + ... + 6010061050.

Almost surely, 2480804880840 is an apocalyptic number.

480804880840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480804880840 is an abundant number, since it is smaller than the sum of its proper divisors (601006101140).

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

480804880840 is a wasteful number, since it uses less digits than its factorization.

480804880840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020122032 (or 12020122028 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 480804880840 in words is "four hundred eighty billion, eight hundred four million, eight hundred eighty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 12020122021 24040244042 48080488084 60100610105 96160976168 120201220210 240402440420 480804880840