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18413738082 = 2324334675059
BaseRepresentation
bin10001001001100010…
…110101100001100010
31202112021200210222100
4101021202311201202
5300202404104312
612243102151230
71221211122405
oct211142654142
952467623870
1018413738082
11789a090a63
12369a882516
131975b7200c
14c69769d3c
1572b8825dc
hex4498b5862

18413738082 has 48 divisors (see below), whose sum is σ = 40082122080. Its totient is φ = 6109416576.

The previous prime is 18413738041. The next prime is 18413738087. The reversal of 18413738082 is 28083731481.

18413738082 is a `hidden beast` number, since 18 + 413 + 73 + 80 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (18413738087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637269 + ... + 3642327.

It is an arithmetic number, because the mean of its divisors is an integer number (835044210).

Almost surely, 218413738082 is an apocalyptic number.

18413738082 is an abundant number, since it is smaller than the sum of its proper divisors (21668383998).

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

18413738082 is a wasteful number, since it uses less digits than its factorization.

18413738082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967 (or 5964 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 18413738082 in words is "eighteen billion, four hundred thirteen million, seven hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 18 433 467 866 934 1299 1401 2598 2802 3897 4203 5059 7794 8406 10118 15177 30354 45531 91062 202211 404422 606633 1213266 1819899 2190547 2362553 3639798 4381094 4725106 6571641 7087659 13143282 14175318 19714923 21262977 39429846 42525954 1022985449 2045970898 3068956347 6137912694 9206869041 18413738082