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417680067 = 3722841361
BaseRepresentation
bin11000111001010…
…100101011000011
31002002221100100010
4120321110223003
51323411230232
6105240200003
713231136100
oct3071245303
91062840303
10417680067
111a4851242
12b7a69003
13686c1a8c
143d687aa7
1526a070cc
hex18e54ac3

417680067 has 12 divisors (see below), whose sum is σ = 647830536. Its totient is φ = 238674240.

The previous prime is 417680063. The next prime is 417680093. The reversal of 417680067 is 760086714.

It is not a de Polignac number, because 417680067 - 22 = 417680063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (417680063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420534 + ... + 1420827.

It is an arithmetic number, because the mean of its divisors is an integer number (53985878).

Almost surely, 2417680067 is an apocalyptic number.

417680067 is a deficient number, since it is larger than the sum of its proper divisors (230150469).

417680067 is a wasteful number, since it uses less digits than its factorization.

417680067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841378 (or 2841371 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 417680067 is about 20437.2225852732. Note that the first 3 decimals coincide. The cubic root of 417680067 is about 747.5058284501.

The spelling of 417680067 in words is "four hundred seventeen million, six hundred eighty thousand, sixty-seven".

Divisors: 1 3 7 21 49 147 2841361 8524083 19889527 59668581 139226689 417680067