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2254120240254 = 232111780505719
BaseRepresentation
bin100000110011010100000…
…010010100010001111110
321222111021111220121011020
4200303110002110101332
5243412414240142004
64443310055405010
7321566125623051
oct40632402242176
97874244817136
102254120240254
11799a70124573
12304a44383766
1313474112403c
147b158594a98
153d97c8bd8d9
hex20cd409447e

2254120240254 has 16 divisors (see below), whose sum is σ = 4529606551680. Its totient is φ = 747812401560.

The previous prime is 2254120240249. The next prime is 2254120240283. The reversal of 2254120240254 is 4520420214522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890251594 + ... + 890254125.

It is an arithmetic number, because the mean of its divisors is an integer number (283100409480).

Almost surely, 22254120240254 is an apocalyptic number.

2254120240254 is an abundant number, since it is smaller than the sum of its proper divisors (2275486311426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254120240254 is a wasteful number, since it uses less digits than its factorization.

2254120240254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780505935.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2254120240254 its reverse (4520420214522), we get a palindrome (6774540454776).

The spelling of 2254120240254 in words is "two trillion, two hundred fifty-four billion, one hundred twenty million, two hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 211 422 633 1266 1780505719 3561011438 5341517157 10683034314 375686706709 751373413418 1127060120127 2254120240254