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1368033334447 = 13937112308787
BaseRepresentation
bin10011111010000101001…
…001000001010010101111
311211210010121001221010211
4103322011021001102233
5134403213013200242
62524244342043251
7200560066323253
oct23720511012257
94753117057124
101368033334447
114881a817532a
121a1173719527
139c00ac69360
144a2dad02263
15258bba5a317
hex13e852414af

1368033334447 has 8 divisors (see below), whose sum is σ = 1474839004016. Its totient is φ = 1261452284352.

The previous prime is 1368033334441. The next prime is 1368033334469. The reversal of 1368033334447 is 7444333308631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1368033334447 - 27 = 1368033334319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1368033334447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368033334441) 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, 56142213 + ... + 56166574.

It is an arithmetic number, because the mean of its divisors is an integer number (184354875502).

Almost surely, 21368033334447 is an apocalyptic number.

1368033334447 is a deficient number, since it is larger than the sum of its proper divisors (106805669569).

1368033334447 is a wasteful number, since it uses less digits than its factorization.

1368033334447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112309737.

The product of its (nonzero) digits is 5225472, while the sum is 49.

The spelling of 1368033334447 in words is "one trillion, three hundred sixty-eight billion, thirty-three million, three hundred thirty-four thousand, four hundred forty-seven".

Divisors: 1 13 937 12181 112308787 1460014231 105233333419 1368033334447