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540043222550 = 252138310010069
BaseRepresentation
bin1111101101111010001…
…01011001111000010110
31220121221112121011221012
413312331011121320112
532322002031110200
61052031544252222
754005526436406
oct7667505317026
91817845534835
10540043222550
11199038358257
12887b7471072
133bc061548c0
141c1d1442806
15e0ab306a35
hex7dbd159e16

540043222550 has 48 divisors (see below), whose sum is σ = 1094781335760. Its totient is φ = 196998138240.

The previous prime is 540043222529. The next prime is 540043222603. The reversal of 540043222550 is 55222340045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4951085 + ... + 5058984.

It is an arithmetic number, because the mean of its divisors is an integer number (22807944495).

Almost surely, 2540043222550 is an apocalyptic number.

540043222550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540043222550 is an abundant number, since it is smaller than the sum of its proper divisors (554738113210).

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

540043222550 is a wasteful number, since it uses less digits than its factorization.

540043222550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010177 (or 10010172 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 540043222550 its reverse (55222340045), we get a palindrome (595265562595).

The spelling of 540043222550 in words is "five hundred forty billion, forty-three million, two hundred twenty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 83 130 166 325 415 650 830 1079 2075 2158 4150 5395 10790 26975 53950 10010069 20020138 50050345 100100690 130130897 250251725 260261794 500503450 650654485 830835727 1301308970 1661671454 3253272425 4154178635 6506544850 8308357270 10800864451 20770893175 21601728902 41541786350 54004322255 108008644510 270021611275 540043222550