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54124800000 = 2113552819
BaseRepresentation
bin110010011010000101…
…101110100000000000
312011201001100201111020
4302122011232200000
51341321422100000
640510430145440
73624156131505
oct623205564000
9164631321436
1054124800000
1120a55047377
12a5a6352280
1351474a909b
14289648d4ac
15161ba6cba0
hexc9a16e800

54124800000 has 288 divisors, whose sum is σ = 180424389600. Its totient is φ = 14428160000.

The previous prime is 54124799987. The next prime is 54124800109. The reversal of 54124800000 is 842145.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19198591 + ... + 19201409.

It is an arithmetic number, because the mean of its divisors is an integer number (626473575).

Almost surely, 254124800000 is an apocalyptic number.

54124800000 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 54124800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90212194800).

54124800000 is an abundant number, since it is smaller than the sum of its proper divisors (126299589600).

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

54124800000 is an frugal number, since it uses more digits than its factorization.

54124800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 54124800000 in words is "fifty-four billion, one hundred twenty-four million, eight hundred thousand".