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480540018 = 23714477907
BaseRepresentation
bin11100101001000…
…111010101110010
31020111012221222110
4130221013111302
51441004240033
6115403350150
714623344210
oct3451072562
91214187873
10480540018
11227285912
12114b22356
137873070a
1447b6bcb0
152c2c2363
hex1ca47572

480540018 has 32 divisors (see below), whose sum is σ = 1099275264. Its totient is φ = 137184912.

The previous prime is 480539993. The next prime is 480540031. The reversal of 480540018 is 810045084.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56821 + ... + 64727.

It is an arithmetic number, because the mean of its divisors is an integer number (34352352).

Almost surely, 2480540018 is an apocalyptic number.

480540018 is an abundant number, since it is smaller than the sum of its proper divisors (618735246).

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

480540018 is a wasteful number, since it uses less digits than its factorization.

480540018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 480540018 is about 21921.2230042030. The cubic root of 480540018 is about 783.2670430498.

The spelling of 480540018 in words is "four hundred eighty million, five hundred forty thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 1447 2894 4341 7907 8682 10129 15814 20258 23721 30387 47442 55349 60774 110698 166047 332094 11441429 22882858 34324287 68648574 80090003 160180006 240270009 480540018