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480980979 = 32291842839
BaseRepresentation
bin11100101010110…
…010111111110011
31020112001100212100
4130222302333303
51441112342404
6115421031443
714630161623
oct3452627763
91215040770
10480980979
11227557146
121150b5583
137885633b
1447c44883
152c35cd39
hex1cab2ff3

480980979 has 12 divisors (see below), whose sum is σ = 718707600. Its totient is φ = 309596784.

The previous prime is 480980959. The next prime is 480981023. The reversal of 480980979 is 979089084.

480980979 is a `hidden beast` number, since 480 + 98 + 0 + 9 + 79 = 666.

It is not a de Polignac number, because 480980979 - 25 = 480980947 is a prime.

It is a super-3 number, since 3×4809809793 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480980959) 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 11 ways as a sum of consecutive naturals, for example, 921159 + ... + 921680.

It is an arithmetic number, because the mean of its divisors is an integer number (59892300).

Almost surely, 2480980979 is an apocalyptic number.

480980979 is a deficient number, since it is larger than the sum of its proper divisors (237726621).

480980979 is a wasteful number, since it uses less digits than its factorization.

480980979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842874 (or 1842871 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 480980979 is about 21931.2785537004. The cubic root of 480980979 is about 783.5065545798.

The spelling of 480980979 in words is "four hundred eighty million, nine hundred eighty thousand, nine hundred seventy-nine".

Divisors: 1 3 9 29 87 261 1842839 5528517 16585551 53442331 160326993 480980979