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54144258048 = 2123219233361
BaseRepresentation
bin110010011011001111…
…111101000000000000
312011202101222021220200
4302123033331000000
51341341412224143
640512403205200
73624513412506
oct623317750000
9164671867820
1054144258048
1120a65027501
12a5b0976800
13514b52c91a
142898cb6676
15161d6131d3
hexc9b3fd000

54144258048 has 312 divisors, whose sum is σ = 171838006080. Its totient is φ = 16349921280.

The previous prime is 54144258043. The next prime is 54144258053. The reversal of 54144258048 is 84085244145.

54144258048 is a `hidden beast` number, since 54 + 14 + 4 + 2 + 580 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (54144258043) and next prime (54144258053).

It is a junction number, because it is equal to n+sod(n) for n = 54144257994 and 54144258012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54144258043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107888 + ... + 16111248.

It is an arithmetic number, because the mean of its divisors is an integer number (550762840).

Almost surely, 254144258048 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 54144258048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85919003040).

54144258048 is an abundant number, since it is smaller than the sum of its proper divisors (117693748032).

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

54144258048 is a wasteful number, since it uses less digits than its factorization.

54144258048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

The spelling of 54144258048 in words is "fifty-four billion, one hundred forty-four million, two hundred fifty-eight thousand, forty-eight".