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14947259033868 = 2237417534611249
BaseRepresentation
bin1101100110000010111000…
…0100001010100100001100
31221220221111011220200221120
43121200232010022210030
53424343441303040433
651442402003400540
73101622004320000
oct331405604124414
957827434820846
1014947259033868
114843108061067
121814a66983150
1384569c651b05
1439964612a700
151adc2c3467b3
hexd982e10a90c

14947259033868 has 480 divisors, whose sum is σ = 44023989240000. Its totient is φ = 3931887697920.

The previous prime is 14947259033867. The next prime is 14947259033881. The reversal of 14947259033868 is 86833095274941.

It is not an unprimeable number, because it can be changed into a prime (14947259033867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11967380508 + ... + 11967381756.

It is an arithmetic number, because the mean of its divisors is an integer number (91716644250).

It is a 2-persistent number, because it is pandigital, and so is 2⋅14947259033868 = 29894518067736, but 3⋅14947259033868 = 44841777101604 is not.

Almost surely, 214947259033868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14947259033868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22011994620000).

14947259033868 is an abundant number, since it is smaller than the sum of its proper divisors (29076730206132).

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

14947259033868 is a wasteful number, since it uses less digits than its factorization.

14947259033868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 14947259033868 in words is "fourteen trillion, nine hundred forty-seven billion, two hundred fifty-nine million, thirty-three thousand, eight hundred sixty-eight".