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225055331155415 = 5177346178676783
BaseRepresentation
bin110011001010111111000111…
…000100010111110111010111
31002111212002010222112121122202
4303022333013010113313113
5213444301304233433130
62114352554122515115
765255465623221515
oct6312770704276727
91074762128477582
10225055331155415
1165789480290962
12212a9293065a9b
13987681ba21107
143d80a43dbd4b5
151b04314058145
hexccafc7117dd7

225055331155415 has 32 divisors (see below), whose sum is σ = 290498604270336. Its totient is φ = 166769601269760.

The previous prime is 225055331155411. The next prime is 225055331155451. The reversal of 225055331155415 is 514551133550522.

It is not a de Polignac number, because 225055331155415 - 22 = 225055331155411 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 225055331155415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225055331155411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36477887 + ... + 42198896.

It is an arithmetic number, because the mean of its divisors is an integer number (9078081383448).

Almost surely, 2225055331155415 is an apocalyptic number.

225055331155415 is a deficient number, since it is larger than the sum of its proper divisors (65443273114921).

225055331155415 is a wasteful number, since it uses less digits than its factorization.

225055331155415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78677339.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 225055331155415 in words is "two hundred twenty-five trillion, fifty-five billion, three hundred thirty-one million, one hundred fifty-five thousand, four hundred fifteen".

Divisors: 1 5 17 73 85 365 461 1241 2305 6205 7837 33653 39185 168265 572101 2860505 78676783 393383915 1337505311 5743405159 6687526555 28717025795 36269996963 97637887703 181349984815 488189438515 616589948371 2647709778299 3082949741855 13238548891495 45011066231083 225055331155415