Search a number
-
+
1429188036 = 2235310321817
BaseRepresentation
bin101010100101111…
…1010110111000100
310200121021021102020
41111023322313010
510411333004121
6353452243140
750262616653
oct12513726704
93617237366
101429188036
11673815141
1233a7704b0
1319a12acc3
14d7b4d19a
158570d1c6
hex552fadc4

1429188036 has 48 divisors (see below), whose sum is σ = 3430836864. Its totient is φ = 462848256.

The previous prime is 1429188029. The next prime is 1429188041. The reversal of 1429188036 is 6308819241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54600 + ... + 76416.

It is an arithmetic number, because the mean of its divisors is an integer number (71475768).

Almost surely, 21429188036 is an apocalyptic number.

It is an amenable number.

1429188036 is an abundant number, since it is smaller than the sum of its proper divisors (2001648828).

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

1429188036 is a wasteful number, since it uses less digits than its factorization.

1429188036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980 (or 21978 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1429188036 is about 37804.6033704892. The cubic root of 1429188036 is about 1126.4098961247.

The spelling of 1429188036 in words is "one billion, four hundred twenty-nine million, one hundred eighty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 53 103 106 159 206 212 309 318 412 618 636 1236 5459 10918 16377 21817 21836 32754 43634 65451 65508 87268 130902 261804 1156301 2247151 2312602 3468903 4494302 4625204 6741453 6937806 8988604 13482906 13875612 26965812 119099003 238198006 357297009 476396012 714594018 1429188036