Search a number
-
+
49453227450 = 23252119990551
BaseRepresentation
bin101110000011101001…
…000101110110111010
311201122110222020200200
4232003221011312322
51302240011234300
634415110143030
73400332332454
oct560351056672
9151573866620
1049453227450
1119a7806a810
129701951a76
1348816bc583
142571c812d4
15144688d200
hexb83a45dba

49453227450 has 72 divisors (see below), whose sum is σ = 144942928416. Its totient is φ = 11988660000.

The previous prime is 49453227437. The next prime is 49453227457. The reversal of 49453227450 is 5472235494.

49453227450 is a `hidden beast` number, since 4 + 94 + 532 + 27 + 4 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49453227396 and 49453227405.

It is not an unprimeable number, because it can be changed into a prime (49453227457) 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 35 ways as a sum of consecutive naturals, for example, 4990326 + ... + 5000225.

It is an arithmetic number, because the mean of its divisors is an integer number (2013096228).

Almost surely, 249453227450 is an apocalyptic number.

49453227450 is an abundant number, since it is smaller than the sum of its proper divisors (95489700966).

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

49453227450 is a wasteful number, since it uses less digits than its factorization.

49453227450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990580 (or 9990572 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 49453227450 in words is "forty-nine billion, four hundred fifty-three million, two hundred twenty-seven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 9990551 19981102 29971653 49952755 59943306 89914959 99905510 109896061 149858265 179829918 219792122 249763775 299716530 329688183 449574795 499527550 549480305 659376366 749291325 899149590 989064549 1098960610 1498582650 1648440915 1978129098 2247873975 2747401525 3296881830 4495747950 4945322745 5494803050 8242204575 9890645490 16484409150 24726613725 49453227450