Search a number
-
+
449360244936 = 233210161793213
BaseRepresentation
bin1101000100111111111…
…01010011000011001000
31120221212200120121122200
412202133331103003020
524330242210314221
6542233325320200
744315365026441
oct6423775230310
91527780517580
10449360244936
11163633163a59
1273109a06060
13334b39a3275
1417a6b95c2c8
15ba5001b426
hex689ff530c8

449360244936 has 48 divisors (see below), whose sum is σ = 1229067026460. Its totient is φ = 148303708800.

The previous prime is 449360244929. The next prime is 449360244937. The reversal of 449360244936 is 639442063944.

It is a happy number.

449360244936 is a `hidden beast` number, since 4 + 4 + 9 + 360 + 244 + 9 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 419398712100 + 29961532836 = 647610^2 + 173094^2 .

It is not an unprimeable number, because it can be changed into a prime (449360244937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30889335 + ... + 30903878.

Almost surely, 2449360244936 is an apocalyptic number.

It is an amenable number.

449360244936 is an abundant number, since it is smaller than the sum of its proper divisors (779706781524).

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

449360244936 is a wasteful number, since it uses less digits than its factorization.

449360244936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793326 (or 61793319 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 54.

The spelling of 449360244936 in words is "four hundred forty-nine billion, three hundred sixty million, two hundred forty-four thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 101 202 303 404 606 808 909 1212 1818 2424 3636 7272 61793213 123586426 185379639 247172852 370759278 494345704 556138917 741518556 1112277834 1483037112 2224555668 4449111336 6241114513 12482229026 18723343539 24964458052 37446687078 49928916104 56170030617 74893374156 112340061234 149786748312 224680122468 449360244936