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18382182002 = 2101428321247
BaseRepresentation
bin10001000111101010…
…011101011001110010
31202110002022121011122
4101013222131121302
5300121314311002
612240013542242
71220345653232
oct210752353162
952402277148
1018382182002
117883298458
1236901a4982
13196c473992
14c654b3cc2
15728bec6a2
hex447a9d672

18382182002 has 16 divisors (see below), whose sum is σ = 27854088192. Its totient is φ = 9097537200.

The previous prime is 18382181999. The next prime is 18382182017. The reversal of 18382182002 is 20028128381.

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, 854543 + ... + 875789.

It is an arithmetic number, because the mean of its divisors is an integer number (1740880512).

Almost surely, 218382182002 is an apocalyptic number.

18382182002 is a deficient number, since it is larger than the sum of its proper divisors (9471906190).

18382182002 is a wasteful number, since it uses less digits than its factorization.

18382182002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25633.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 18382182002 in words is "eighteen billion, three hundred eighty-two million, one hundred eighty-two thousand, two".

Divisors: 1 2 101 202 4283 8566 21247 42494 432583 865166 2145947 4291894 91000901 182001802 9191091001 18382182002