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254680423008 = 253112928512917
BaseRepresentation
bin1110110100110000100…
…0101101101001100000
3220100101010010222110120
43231030020231221200
513133041142014013
6312555405200240
724254134606614
oct3551410555140
9810333128416
10254680423008
1199011506340
1241437b60080
131b029956c6b
14c480285344
156958b96123
hex3b4c22da60

254680423008 has 192 divisors, whose sum is σ = 754984177920. Its totient is φ = 74462976000.

The previous prime is 254680423003. The next prime is 254680423021. The reversal of 254680423008 is 800324086452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254680423003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 87307566 + ... + 87310482.

It is an arithmetic number, because the mean of its divisors is an integer number (3932209260).

Almost surely, 2254680423008 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 254680423008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377492088960).

254680423008 is an abundant number, since it is smaller than the sum of its proper divisors (500303754912).

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

254680423008 is a wasteful number, since it uses less digits than its factorization.

254680423008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 254680423008 in words is "two hundred fifty-four billion, six hundred eighty million, four hundred twenty-three thousand, eight".