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480318018 = 23500316001
BaseRepresentation
bin11100101000010…
…001001001000010
31020110210200110020
4130220101021002
51440430134033
6115354514310
714621431035
oct3450211102
91213720406
10480318018
11227144044
12114a35996
137868365b
1447b1101c
152c27b6b3
hex1ca11242

480318018 has 16 divisors (see below), whose sum is σ = 960888096. Its totient is φ = 160064000.

The previous prime is 480318001. The next prime is 480318029. The reversal of 480318018 is 810813084.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 480318018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22018 + ... + 38018.

It is an arithmetic number, because the mean of its divisors is an integer number (60055506).

Almost surely, 2480318018 is an apocalyptic number.

480318018 is an abundant number, since it is smaller than the sum of its proper divisors (480570078).

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

480318018 is a wasteful number, since it uses less digits than its factorization.

480318018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21009.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 480318018 is about 21916.1588331532. The cubic root of 480318018 is about 783.1464065013.

The spelling of 480318018 in words is "four hundred eighty million, three hundred eighteen thousand, eighteen".

Divisors: 1 2 3 6 5003 10006 15009 16001 30018 32002 48003 96006 80053003 160106006 240159009 480318018