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54014025450 = 235272116431039
BaseRepresentation
bin110010010011011111…
…001001111011101010
312011102022220210101010
4302103133021323222
51341110042303300
640451432004350
73621342432600
oct622337117352
9164368823333
1054014025450
11209a8566860
12a5752306b6
13512a562308
142885895870
151611e8aa50
hexc937c9eea

54014025450 has 288 divisors, whose sum is σ = 170419092480. Its totient is φ = 11195452800.

The previous prime is 54014025419. The next prime is 54014025451. The reversal of 54014025450 is 5452041045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54014025451) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51986031 + ... + 51987069.

It is an arithmetic number, because the mean of its divisors is an integer number (591732960).

Almost surely, 254014025450 is an apocalyptic number.

54014025450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54014025450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85209546240).

54014025450 is an abundant number, since it is smaller than the sum of its proper divisors (116405067030).

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

54014025450 is a wasteful number, since it uses less digits than its factorization.

54014025450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 54014025450 its reverse (5452041045), we get a palindrome (59466066495).

The spelling of 54014025450 in words is "fifty-four billion, fourteen million, twenty-five thousand, four hundred fifty".