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423413018 = 27210341947
BaseRepresentation
bin11001001111001…
…100010100011010
31002111201121110122
4121033030110122
51331343204033
6110003113242
713330644200
oct3117142432
91074647418
10423413018
111a8007516
12b9972822
136994b362
144033b070
152728aa98
hex193cc51a

423413018 has 24 divisors (see below), whose sum is σ = 746003232. Its totient is φ = 179696664.

The previous prime is 423413009. The next prime is 423413041. The reversal of 423413018 is 810314324.

It is a super-3 number, since 3×4234130183 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10880 + ... + 31067.

It is an arithmetic number, because the mean of its divisors is an integer number (31083468).

Almost surely, 2423413018 is an apocalyptic number.

423413018 is a deficient number, since it is larger than the sum of its proper divisors (322590214).

423413018 is a wasteful number, since it uses less digits than its factorization.

423413018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42066 (or 42059 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 423413018 is about 20577.0021626086. The cubic root of 423413018 is about 750.9103127347.

The spelling of 423413018 in words is "four hundred twenty-three million, four hundred thirteen thousand, eighteen".

Divisors: 1 2 7 14 49 98 103 206 721 1442 5047 10094 41947 83894 293629 587258 2055403 4110806 4320541 8641082 30243787 60487574 211706509 423413018