Search a number
-
+
289135095430 = 25172297427051
BaseRepresentation
bin1000011010100011100…
…10110110111010000110
31000122022022200200121011
410031101302312322012
514214122041023210
6340454332312434
726614015521616
oct4152162667206
91018268620534
10289135095430
11101692250725
124805291271a
132135abb50ac
14ddcc19aa46
1577c3907d8a
hex4351cb6e86

289135095430 has 32 divisors (see below), whose sum is σ = 553463915040. Its totient is φ = 108375513600.

The previous prime is 289135095421. The next prime is 289135095439. The reversal of 289135095430 is 34590531982.

It is an interprime number because it is at equal distance from previous prime (289135095421) and next prime (289135095439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289135095439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3674596 + ... + 3752455.

It is an arithmetic number, because the mean of its divisors is an integer number (17295747345).

Almost surely, 2289135095430 is an apocalyptic number.

289135095430 is a deficient number, since it is larger than the sum of its proper divisors (264328819610).

289135095430 is a wasteful number, since it uses less digits than its factorization.

289135095430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427304.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 289135095430 in words is "two hundred eighty-nine billion, one hundred thirty-five million, ninety-five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 229 458 1145 2290 3893 7786 19465 38930 7427051 14854102 37135255 74270510 126259867 252519734 631299335 1262598670 1700794679 3401589358 8503973395 17007946790 28913509543 57827019086 144567547715 289135095430