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423675208 = 23112437681
BaseRepresentation
bin11001010000001…
…100010101001000
31002112012221010101
4121100030111020
51331430101313
6110012455144
713333115455
oct3120142510
91075187111
10423675208
111a8176500
12b9a7a4b4
1369a107b8
14403a882c
15272dd5dd
hex1940c548

423675208 has 24 divisors (see below), whose sum is σ = 873175590. Its totient is φ = 192579200.

The previous prime is 423675191. The next prime is 423675211. The reversal of 423675208 is 802576324.

It can be written as a sum of positive squares in only one way, i.e., 417711844 + 5963364 = 20438^2 + 2442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217873 + ... + 219808.

Almost surely, 2423675208 is an apocalyptic number.

It is an amenable number.

423675208 is an abundant number, since it is smaller than the sum of its proper divisors (449500382).

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

423675208 is a wasteful number, since it uses less digits than its factorization.

423675208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437709 (or 437694 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 423675208 is about 20583.3721241200. The cubic root of 423675208 is about 751.0652761252.

The spelling of 423675208 in words is "four hundred twenty-three million, six hundred seventy-five thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 437681 875362 1750724 3501448 4814491 9628982 19257964 38515928 52959401 105918802 211837604 423675208