Search a number
-
+
545033543450 = 252112491183479
BaseRepresentation
bin1111110111001101000…
…01111101111100011010
31221002211022202202021012
413323212201331330122
532412212041342300
61054215052213522
754243303452054
oct7734641757432
91832738682235
10545033543450
111a0169254200
128976a76a2a2
133c51cca49c6
141c5461048d4
15e29e49a435
hex7ee687df1a

545033543450 has 72 divisors (see below), whose sum is σ = 1116576347040. Its totient is φ = 197789284000.

The previous prime is 545033543429. The next prime is 545033543459. The reversal of 545033543450 is 54345330545.

It is a junction number, because it is equal to n+sod(n) for n = 545033543398 and 545033543407.

It is not an unprimeable number, because it can be changed into a prime (545033543459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2878811 + ... + 3062289.

It is an arithmetic number, because the mean of its divisors is an integer number (15508004820).

Almost surely, 2545033543450 is an apocalyptic number.

545033543450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545033543450 is an abundant number, since it is smaller than the sum of its proper divisors (571542803590).

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

545033543450 is a wasteful number, since it uses less digits than its factorization.

545033543450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184004 (or 183988 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 545033543450 its reverse (54345330545), we get a palindrome (599378873995).

It can be divided in two parts, 54503 and 3543450, that added together give a palindrome (3597953).

The spelling of 545033543450 in words is "five hundred forty-five billion, thirty-three million, five hundred forty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 491 550 605 982 1210 2455 3025 4910 5401 6050 10802 12275 24550 27005 54010 59411 118822 135025 183479 270050 297055 366958 594110 917395 1485275 1834790 2018269 2970550 4036538 4586975 9173950 10091345 20182690 22200959 44401918 50456725 90088189 100913450 111004795 180176378 222009590 450440945 555023975 900881890 990970079 1110047950 1981940158 2252204725 4504409450 4954850395 9909700790 10900670869 21801341738 24774251975 49548503950 54503354345 109006708690 272516771725 545033543450