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254132550534044 = 227136163168326557
BaseRepresentation
bin111001110010000111011000…
…011001101000001110011100
31020022210211112101200211020002
4321302013120121220032130
5231302201430414042134
62300254514302513432
7104346320340015530
oct7162073031501634
91208724471624202
10254132550534044
1173a7a011611106
1224604710b95878
13aba579abc5a40
1446a811c67dbc0
151e5a8868cb87e
hexe721d866839c

254132550534044 has 192 divisors, whose sum is σ = 558054094252032. Its totient is φ = 98582840294400.

The previous prime is 254132550534043. The next prime is 254132550534103. The reversal of 254132550534044 is 440435055231452.

It is a self number, because there is not a number n which added to its sum of digits gives 254132550534044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254132550534043) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 9569311214 + ... + 9569337770.

It is an arithmetic number, because the mean of its divisors is an integer number (2906531740896).

Almost surely, 2254132550534044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254132550534044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279027047126016).

254132550534044 is an abundant number, since it is smaller than the sum of its proper divisors (303921543717988).

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

254132550534044 is a wasteful number, since it uses less digits than its factorization.

254132550534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27956 (or 27954 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 254132550534044 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, five hundred fifty million, five hundred thirty-four thousand, forty-four".