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254144013055 = 54359130715329
BaseRepresentation
bin1110110010110000101…
…0011110001011111111
3220021222201210112100021
43230230022132023333
513130441331404210
6312430244113011
724234632316322
oct3545412361377
9807881715307
10254144013055
1198866740629
1241308395767
131ac7279441a
14c42cd327b9
156926a39bda
hex3b2c29e2ff

254144013055 has 32 divisors (see below), whose sum is σ = 317617977600. Its totient is φ = 195058977792.

The previous prime is 254144013037. The next prime is 254144013061. The reversal of 254144013055 is 550310441452.

It is a cyclic number.

It is not a de Polignac number, because 254144013055 - 25 = 254144013023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254144013055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16571631 + ... + 16586959.

It is an arithmetic number, because the mean of its divisors is an integer number (9925561800).

Almost surely, 2254144013055 is an apocalyptic number.

254144013055 is a deficient number, since it is larger than the sum of its proper divisors (63473964545).

254144013055 is a wasteful number, since it uses less digits than its factorization.

254144013055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16743.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 254144013055 in words is "two hundred fifty-four billion, one hundred forty-four million, thirteen thousand, fifty-five".

Divisors: 1 5 43 59 215 295 1307 2537 6535 12685 15329 56201 76645 77113 281005 385565 659147 904411 3295735 3315859 4522055 16579295 20035003 38889673 100175015 194448365 861505129 1182065177 4307525645 5910325885 50828802611 254144013055