Search a number
-
+
2250507345 = 351719479883
BaseRepresentation
bin1000011000100100…
…0000010001010001
312210211201121200220
42012021000101101
514102112213340
61011152103253
7106524665622
oct20611002121
95724647626
102250507345
11a55397529
12529834b29
1329b336968
14174c67a49
15d2896ed0
hex86240451

2250507345 has 64 divisors (see below), whose sum is σ = 4099092480. Its totient is φ = 1047333888.

The previous prime is 2250507319. The next prime is 2250507407. The reversal of 2250507345 is 5437050522.

It is not a de Polignac number, because 2250507345 - 28 = 2250507089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222774 + ... + 232656.

It is an arithmetic number, because the mean of its divisors is an integer number (64048320).

Almost surely, 22250507345 is an apocalyptic number.

It is an amenable number.

2250507345 is a deficient number, since it is larger than the sum of its proper divisors (1848585135).

2250507345 is a wasteful number, since it uses less digits than its factorization.

2250507345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2250507345 is about 47439.5124869554. The cubic root of 2250507345 is about 1310.4691800761.

Adding to 2250507345 its reverse (5437050522), we get a palindrome (7687557867).

The spelling of 2250507345 in words is "two billion, two hundred fifty million, five hundred seven thousand, three hundred forty-five".

Divisors: 1 3 5 15 17 19 47 51 57 85 95 141 235 255 285 323 705 799 893 969 1615 2397 2679 3995 4465 4845 9883 11985 13395 15181 29649 45543 49415 75905 148245 168011 187777 227715 464501 504033 563331 840055 938885 1393503 2322505 2520165 2816655 3192209 6967515 7896517 8825519 9576627 15961045 23689551 26476557 39482585 44127595 47883135 118447755 132382785 150033823 450101469 750169115 2250507345