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54650057400 = 23335210794583
BaseRepresentation
bin110010111001011001…
…011011001010111000
312020001122201120012000
4302321121123022320
51343410403314100
641034512221000
73643164552261
oct627131331270
9166048646160
1054650057400
11211a4594aa4
12a71223a760
1351cc265593
14290613b968
15164cc24900
hexcb965b2b8

54650057400 has 192 divisors, whose sum is σ = 190000339200. Its totient is φ = 14436996480.

The previous prime is 54650057383. The next prime is 54650057401. The reversal of 54650057400 is 475005645.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54650057401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530509 + ... + 625091.

It is an arithmetic number, because the mean of its divisors is an integer number (989585100).

Almost surely, 254650057400 is an apocalyptic number.

54650057400 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 54650057400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95000169600).

54650057400 is an abundant number, since it is smaller than the sum of its proper divisors (135350281800).

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

54650057400 is a wasteful number, since it uses less digits than its factorization.

54650057400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94715 (or 94700 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 54650057400 in words is "fifty-four billion, six hundred fifty million, fifty-seven thousand, four hundred".