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5455220200 = 2352222112281
BaseRepresentation
bin1010001010010100…
…00000110111101000
3112002011221220021121
411011022000313220
542133014021300
62301152145024
7252120415033
oct50512006750
915064856247
105455220200
11234a369751
121082b38174
1368c265661
1439a71c01a
1521ddc681a
hex145280de8

5455220200 has 48 divisors (see below), whose sum is σ = 12690130860. Its totient is φ = 2180928000.

The previous prime is 5455220167. The next prime is 5455220203. The reversal of 5455220200 is 20225545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3587770404 + 1867449796 = 59898^2 + 43214^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5455220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438060 + ... + 450340.

Almost surely, 25455220200 is an apocalyptic number.

5455220200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5455220200 is an abundant number, since it is smaller than the sum of its proper divisors (7234910660).

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

5455220200 is a wasteful number, since it uses less digits than its factorization.

5455220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14518 (or 14509 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5455220200 is about 73859.4624946594. The cubic root of 5455220200 is about 1760.3705530039.

Adding to 5455220200 its reverse (20225545), we get a palindrome (5475445745).

The spelling of 5455220200 in words is "five billion, four hundred fifty-five million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2221 4442 8884 11105 12281 17768 22210 24562 44420 49124 55525 61405 88840 98248 111050 122810 222100 245620 307025 444200 491240 614050 1228100 2456200 27276101 54552202 109104404 136380505 218208808 272761010 545522020 681902525 1091044040 1363805050 2727610100 5455220200