Search a number
-
+
430050080 = 2552687813
BaseRepresentation
bin11001101000100…
…000101100100000
31002222012210210202
4121220200230200
51340043100310
6110401244332
713441236215
oct3150405440
91088183722
10430050080
1120082aa99
121000336a8
136b133305
1441187b0c
1527b4c3a5
hex19a20b20

430050080 has 24 divisors (see below), whose sum is σ = 1015993692. Its totient is φ = 172019968.

The previous prime is 430050059. The next prime is 430050119. The reversal of 430050080 is 80050034.

It can be written as a sum of positive squares in 2 ways, for example, as 429815824 + 234256 = 20732^2 + 484^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343747 + ... + 1344066.

Almost surely, 2430050080 is an apocalyptic number.

430050080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430050080 is an abundant number, since it is smaller than the sum of its proper divisors (585943612).

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

430050080 is a wasteful number, since it uses less digits than its factorization.

430050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687828 (or 2687820 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 430050080 is about 20737.6488541975. The cubic root of 430050080 is about 754.8135323024.

The spelling of 430050080 in words is "four hundred thirty million, fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2687813 5375626 10751252 13439065 21502504 26878130 43005008 53756260 86010016 107512520 215025040 430050080