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430164432 = 2435314383
BaseRepresentation
bin11001101000111…
…100100111010000
31002222102121200000
4121220330213100
51340110230212
6110403530000
713442223465
oct3150744720
91088377600
10430164432
112008a89a5
12100089900
136b173389
14411b766c
1527b711dc
hex19a3c9d0

430164432 has 240 divisors, whose sum is σ = 1334581248. Its totient is φ = 133902720.

The previous prime is 430164407. The next prime is 430164433. The reversal of 430164432 is 234461034.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 430164396 and 430164405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430164433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5182663 + ... + 5182745.

Almost surely, 2430164432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430164432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667290624).

430164432 is an abundant number, since it is smaller than the sum of its proper divisors (904416816).

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

430164432 is a wasteful number, since it uses less digits than its factorization.

430164432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 430164432 is about 20740.4057819513. The cubic root of 430164432 is about 754.8804289978.

The spelling of 430164432 in words is "four hundred thirty million, one hundred sixty-four thousand, four hundred thirty-two".