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54100225000 = 235529711051
BaseRepresentation
bin110010011000100111…
…111110101111101000
312011122100010011221001
4302120213332233220
51341244124200000
640504151324344
73623440216333
oct623047765750
9164570104831
1054100225000
1120a42191858
12a59a0806b4
135142383473
1428930d361a
15161981646a
hexc989febe8

54100225000 has 192 divisors, whose sum is σ = 133135228800. Its totient is φ = 20580000000.

The previous prime is 54100224977. The next prime is 54100225001. The reversal of 54100225000 is 52200145.

It is not an unprimeable number, because it can be changed into a prime (54100225001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51474475 + ... + 51475525.

It is an arithmetic number, because the mean of its divisors is an integer number (693412650).

Almost surely, 254100225000 is an apocalyptic number.

54100225000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54100225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66567614400).

54100225000 is an abundant number, since it is smaller than the sum of its proper divisors (79035003800).

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

54100225000 is a wasteful number, since it uses less digits than its factorization.

54100225000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 54100225000 its reverse (52200145), we get a palindrome (54152425145).

The spelling of 54100225000 in words is "fifty-four billion, one hundred million, two hundred twenty-five thousand".