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2254120240255 = 51334678772927
BaseRepresentation
bin100000110011010100000…
…010010100010001111111
321222111021111220121011021
4200303110002110101333
5243412414240142010
64443310055405011
7321566125623052
oct40632402242177
97874244817137
102254120240255
11799a70124574
12304a44383767
13134741124040
147b158594a99
153d97c8bd8da
hex20cd409447f

2254120240255 has 8 divisors (see below), whose sum is σ = 2913016925952. Its totient is φ = 1664581100448.

The previous prime is 2254120240249. The next prime is 2254120240283. The reversal of 2254120240255 is 5520420214522.

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 2254120240255 - 227 = 2253986022527 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 2254120240255.

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, 17339386399 + ... + 17339386528.

It is an arithmetic number, because the mean of its divisors is an integer number (364127115744).

Almost surely, 22254120240255 is an apocalyptic number.

2254120240255 is a deficient number, since it is larger than the sum of its proper divisors (658896685697).

2254120240255 is a wasteful number, since it uses less digits than its factorization.

2254120240255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34678772945.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 2254120240255 its reverse (5520420214522), we get a palindrome (7774540454777).

The spelling of 2254120240255 in words is "two trillion, two hundred fifty-four billion, one hundred twenty million, two hundred forty thousand, two hundred fifty-five".

Divisors: 1 5 13 65 34678772927 173393864635 450824048051 2254120240255