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54154330000 = 245459263349
BaseRepresentation
bin110010011011110110…
…010111111110010000
312011210002221000000221
4302123312113332100
51341402002030000
640513403122424
73624665132011
oct623366277620
9164702830027
1054154330000
1120a6a786731
12a5b4213414
135150648164
14289a379008
15161e45261a
hexc9bd97f90

54154330000 has 200 divisors, whose sum is σ = 134225784000. Its totient is φ = 21152832000.

The previous prime is 54154329959. The next prime is 54154330003. The reversal of 54154330000 is 3345145.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (54154330003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 155169826 + ... + 155170174.

It is an arithmetic number, because the mean of its divisors is an integer number (671128920).

Almost surely, 254154330000 is an apocalyptic number.

54154330000 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 54154330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67112892000).

54154330000 is an abundant number, since it is smaller than the sum of its proper divisors (80071454000).

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

54154330000 is a wasteful number, since it uses less digits than its factorization.

54154330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 54154330000 its reverse (3345145), we get a palindrome (54157675145).

The spelling of 54154330000 in words is "fifty-four billion, one hundred fifty-four million, three hundred thirty thousand".