Search a number
-
+
430029380 = 225111954679
BaseRepresentation
bin11001101000011…
…011101001000100
31002222011202102002
4121220123221010
51340041420010
6110401004432
713441121654
oct3150335104
91088152362
10430029380
11200816490
12100023718
136b126a71
1441180364
1527b461a5
hex19a1ba44

430029380 has 24 divisors (see below), whose sum is σ = 985158720. Its totient is φ = 156374240.

The previous prime is 430029373. The next prime is 430029401. The reversal of 430029380 is 83920034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977120 + ... + 977559.

It is an arithmetic number, because the mean of its divisors is an integer number (41048280).

Almost surely, 2430029380 is an apocalyptic number.

It is an amenable number.

430029380 is an abundant number, since it is smaller than the sum of its proper divisors (555129340).

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

430029380 is a wasteful number, since it uses less digits than its factorization.

430029380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954699 (or 1954697 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 430029380 is about 20737.1497559332. The cubic root of 430029380 is about 754.8014213944.

The spelling of 430029380 in words is "four hundred thirty million, twenty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1954679 3909358 7818716 9773395 19546790 21501469 39093580 43002938 86005876 107507345 215014690 430029380