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204322214255 = 5291409118719
BaseRepresentation
bin1011111001001010001…
…1011001000101101111
3201112101120021220210212
42332102203121011233
511321422441324010
6233510410053035
720522203110515
oct2762243310557
9645346256725
10204322214255
117971a6217a5
123372311a17b
13163629188c3
149c6414c4b5
1554acb45505
hex2f928d916f

204322214255 has 8 divisors (see below), whose sum is σ = 253641369600. Its totient is φ = 157821296416.

The previous prime is 204322214249. The next prime is 204322214293. The reversal of 204322214255 is 552412223402.

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

It is a cyclic number.

It is not a de Polignac number, because 204322214255 - 212 = 204322210159 is a prime.

It is a super-2 number, since 2×2043222142552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704559215 + ... + 704559504.

It is an arithmetic number, because the mean of its divisors is an integer number (31705171200).

Almost surely, 2204322214255 is an apocalyptic number.

204322214255 is a deficient number, since it is larger than the sum of its proper divisors (49319155345).

204322214255 is a wasteful number, since it uses less digits than its factorization.

204322214255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409118753.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 204322214255 its reverse (552412223402), we get a palindrome (756734437657).

The spelling of 204322214255 in words is "two hundred four billion, three hundred twenty-two million, two hundred fourteen thousand, two hundred fifty-five".

Divisors: 1 5 29 145 1409118719 7045593595 40864442851 204322214255