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2255310455 = 52771628383
BaseRepresentation
bin1000011001101101…
…0100111001110111
312211011202122022212
42012123110321313
514104324413310
61011443044035
7106613552066
oct20633247167
95734678285
102255310455
11a58078142
1252b37061b
1329c328c38
141757581dd
15d2ee5205
hex866d4e77

2255310455 has 8 divisors (see below), whose sum is σ = 2716144512. Its totient is φ = 1797733728.

The previous prime is 2255310443. The next prime is 2255310461. The reversal of 2255310455 is 5540135522.

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 2255310455 - 26 = 2255310391 is a prime.

It is a Duffinian number.

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, 812807 + ... + 815576.

It is an arithmetic number, because the mean of its divisors is an integer number (339518064).

Almost surely, 22255310455 is an apocalyptic number.

2255310455 is a deficient number, since it is larger than the sum of its proper divisors (460834057).

2255310455 is a wasteful number, since it uses less digits than its factorization.

2255310455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628665.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2255310455 is about 47490.1090228271. The cubic root of 2255310455 is about 1311.4008003887.

Adding to 2255310455 its reverse (5540135522), we get a palindrome (7795445977).

The spelling of 2255310455 in words is "two billion, two hundred fifty-five million, three hundred ten thousand, four hundred fifty-five".

Divisors: 1 5 277 1385 1628383 8141915 451062091 2255310455