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423170471 = 4122874513
BaseRepresentation
bin11001001110010…
…001000110100111
31002111021021202102
4121032101012213
51331312423341
6105554002315
713325614103
oct3116210647
91074237672
10423170471
111a7961269
12b987639b
1369894b39
14402b6903
152723dc9b
hex193911a7

423170471 has 8 divisors (see below), whose sum is σ = 433777344. Its totient is φ = 412577280.

The previous prime is 423170441. The next prime is 423170483. The reversal of 423170471 is 174071324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423170471 - 210 = 423169447 is a prime.

It is a super-3 number, since 3×4231704713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423170401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91511 + ... + 96023.

It is an arithmetic number, because the mean of its divisors is an integer number (54222168).

Almost surely, 2423170471 is an apocalyptic number.

423170471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

423170471 is a deficient number, since it is larger than the sum of its proper divisors (10606873).

423170471 is a wasteful number, since it uses less digits than its factorization.

423170471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 423170471 is about 20571.1076755726. The cubic root of 423170471 is about 750.7669020662.

The spelling of 423170471 in words is "four hundred twenty-three million, one hundred seventy thousand, four hundred seventy-one".

Divisors: 1 41 2287 4513 93767 185033 10321231 423170471