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223457480438399 = 1736767752904333
BaseRepresentation
bin110010110011101110111111…
…101111100111001001111111
31002022012022211000112000122222
4302303232333233213021333
5213242111404443012044
62111130541020355555
765032161451221554
oct6263567757471177
91068168730460588
10223457480438399
11652228702015a9
122108b6820a5bbb
13978bc4717cb6c
143d27584d2aa2b
151ac79964c38ee
hexcb3bbfbe727f

223457480438399 has 16 divisors (see below), whose sum is σ = 237597173106048. Its totient is φ = 209430051297792.

The previous prime is 223457480438377. The next prime is 223457480438417. The reversal of 223457480438399 is 993834084754322.

It is a cyclic number.

It is not a de Polignac number, because 223457480438399 - 228 = 223457212002943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223457480438369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22228364 + ... + 30675969.

It is an arithmetic number, because the mean of its divisors is an integer number (14849823319128).

Almost surely, 2223457480438399 is an apocalyptic number.

223457480438399 is a deficient number, since it is larger than the sum of its proper divisors (14139692667649).

223457480438399 is a wasteful number, since it uses less digits than its factorization.

223457480438399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52905394.

The product of its (nonzero) digits is 1254113280, while the sum is 71.

The spelling of 223457480438399 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred eighty million, four hundred thirty-eight thousand, three hundred ninety-nine".

Divisors: 1 17 367 677 6239 11509 248459 4223803 52904333 899373661 19415890211 35816233441 330070133587 608875968497 13144557672847 223457480438399