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1222304001424 = 241128124714979
BaseRepresentation
bin10001110010010110111…
…111101110110110010000
311022211222110121210000021
4101302112333232312100
5130011234311021144
62333304012433224
7154210555405162
oct21622677566620
94284873553007
101222304001424
1143141581a520
12178a83178814
138b355408b9c
1443234800932
1521bdcd68884
hex11c96feed90

1222304001424 has 40 divisors (see below), whose sum is σ = 2592700261920. Its totient is φ = 553615507200.

The previous prime is 1222304001419. The next prime is 1222304001439. The reversal of 1222304001424 is 4241004032221.

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 7 ways as a sum of consecutive naturals, for example, 12308034 + ... + 12406945.

It is an arithmetic number, because the mean of its divisors is an integer number (64817506548).

Almost surely, 21222304001424 is an apocalyptic number.

It is an amenable number.

1222304001424 is an abundant number, since it is smaller than the sum of its proper divisors (1370396260496).

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

1222304001424 is a wasteful number, since it uses less digits than its factorization.

1222304001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715279 (or 24715273 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1222304001424 its reverse (4241004032221), we get a palindrome (5463308033645).

The spelling of 1222304001424 in words is "one trillion, two hundred twenty-two billion, three hundred four million, one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 281 562 1124 2248 3091 4496 6182 12364 24728 49456 24714979 49429958 98859916 197719832 271864769 395439664 543729538 1087459076 2174918152 4349836304 6944909099 13889818198 27779636396 55559272792 76394000089 111118545584 152788000178 305576000356 611152000712 1222304001424