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54222231120 = 2435225925963
BaseRepresentation
bin110010011111111001…
…011001011001010000
312011221211200201212020
4302133321121121100
51342021342343440
640524230331440
73626451234321
oct623771313120
9164854621766
1054222231120
1120aa5043862
12a612ab9b80
135161730535
1428a53b2448
1516253b63d0
hexc9fe59650

54222231120 has 40 divisors (see below), whose sum is σ = 168088917216. Its totient is φ = 14459261568.

The previous prime is 54222231113. The next prime is 54222231121. The reversal of 54222231120 is 2113222245.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54222231121) 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 7 ways as a sum of consecutive naturals, for example, 112962742 + ... + 112963221.

Almost surely, 254222231120 is an apocalyptic number.

It is an amenable number.

54222231120 is an abundant number, since it is smaller than the sum of its proper divisors (113866686096).

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

54222231120 is a wasteful number, since it uses less digits than its factorization.

54222231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225925979 (or 225925973 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 54222231120 its reverse (2113222245), we get a palindrome (56335453365).

The spelling of 54222231120 in words is "fifty-four billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 225925963 451851926 677777889 903703852 1129629815 1355555778 1807407704 2259259630 2711111556 3388889445 3614815408 4518519260 5422223112 6777778890 9037038520 10844446224 13555557780 18074077040 27111115560 54222231120