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22323406120 = 2354113611833
BaseRepresentation
bin10100110010100101…
…000010010100101000
32010121202102112021021
4110302211002110220
5331204242443440
614131044022224
71420123551451
oct246245022450
963552375237
1022323406120
119515a87474
1243b0091974
132149b56662
14111aac8128
158a9c1284a
hex532942528

22323406120 has 32 divisors (see below), whose sum is σ = 51452732520. Its totient is φ = 8711572480.

The previous prime is 22323406111. The next prime is 22323406139. The reversal of 22323406120 is 2160432322.

It can be written as a sum of positive squares in 4 ways, for example, as 17909398276 + 4414007844 = 133826^2 + 66438^2 .

It is a super-3 number, since 3×223234061203 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6804277 + ... + 6807556.

Almost surely, 222323406120 is an apocalyptic number.

22323406120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323406120 is an abundant number, since it is smaller than the sum of its proper divisors (29129326400).

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

22323406120 is a wasteful number, since it uses less digits than its factorization.

22323406120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611885 (or 13611881 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22323406120 its reverse (2160432322), we get a palindrome (24483838442).

The spelling of 22323406120 in words is "twenty-two billion, three hundred twenty-three million, four hundred six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 13611833 27223666 54447332 68059165 108894664 136118330 272236660 544473320 558085153 1116170306 2232340612 2790425765 4464681224 5580851530 11161703060 22323406120