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423104160 = 253517192729
BaseRepresentation
bin11001001110000…
…000111010100000
31002111010220210110
4121032000322200
51331303313120
6105552331320
713325216553
oct3116007240
91074126713
10423104160
111a7916466
12b9843b40
13698708bb
144029a69a
15272292e0
hex19380ea0

423104160 has 192 divisors, whose sum is σ = 1485993600. Its totient is φ = 100564992.

The previous prime is 423104119. The next prime is 423104161. The reversal of 423104160 is 61401324.

It is not an unprimeable number, because it can be changed into a prime (423104161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153676 + ... + 156404.

It is an arithmetic number, because the mean of its divisors is an integer number (7739550).

Almost surely, 2423104160 is an apocalyptic number.

423104160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423104160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742996800).

423104160 is an abundant number, since it is smaller than the sum of its proper divisors (1062889440).

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

423104160 is a wasteful number, since it uses less digits than its factorization.

423104160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 423104160 is about 20569.4958615908. The cubic root of 423104160 is about 750.7276848491.

Adding to 423104160 its reverse (61401324), we get a palindrome (484505484).

The spelling of 423104160 in words is "four hundred twenty-three million, one hundred four thousand, one hundred sixty".