Search a number
-
+
304234432425 = 325271117560429
BaseRepresentation
bin1000110110101011100…
…10010000011110101001
31002002021121202111000200
410123111302100132221
514441033003314200
6351432515422413
730660133002360
oct4332562203651
91062247674020
10304234432425
11108030451030
124ab675b4a09
13228c61a1c21
1410a2167c7d7
157da92e0800
hex46d5c907a9

304234432425 has 72 divisors (see below), whose sum is σ = 679377915840. Its totient is φ = 126435081600.

The previous prime is 304234432423. The next prime is 304234432429. The reversal of 304234432425 is 524234432403.

304234432425 is a `hidden beast` number, since 30 + 42 + 344 + 3 + 242 + 5 = 666.

It is not a de Polignac number, because 304234432425 - 21 = 304234432423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304234432425.

It is not an unprimeable number, because it can be changed into a prime (304234432423) 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 71 ways as a sum of consecutive naturals, for example, 8762890 + ... + 8797539.

Almost surely, 2304234432425 is an apocalyptic number.

304234432425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304234432425 is an abundant number, since it is smaller than the sum of its proper divisors (375143483415).

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

304234432425 is a wasteful number, since it uses less digits than its factorization.

304234432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560463 (or 17560455 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 304234432425 its reverse (524234432403), we get a palindrome (828468864828).

The spelling of 304234432425 in words is "three hundred four billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 165 175 225 231 275 315 385 495 525 693 825 1155 1575 1925 2475 3465 5775 17325 17560429 52681287 87802145 122923003 158043861 193164719 263406435 368769009 439010725 579494157 614615015 790219305 965823595 1106307027 1317032175 1352153033 1738482471 1843845045 2897470785 3073075075 3951096525 4056459099 4829117975 5531535135 6760765165 8692412355 9219225225 12169377297 14487353925 20282295495 27657675675 33803825825 43462061775 60846886485 101411477475 304234432425