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54240135032 = 236780016879
BaseRepresentation
bin110010100000111101…
…101100011101111000
312012000002101100102002
4302200331230131320
51342040433310112
640530110200132
73630056353316
oct624075543570
9165002340362
1054240135032
1121004162286
12a618ab3048
13516535b875
1428a79130b6
151626c511c2
hexca0f6c778

54240135032 has 8 divisors (see below), whose sum is σ = 101700253200. Its totient is φ = 27120067512.

The previous prime is 54240134987. The next prime is 54240135097. The reversal of 54240135032 is 23053104245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 54240134986 and 54240135004.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3390008432 + ... + 3390008447.

It is an arithmetic number, because the mean of its divisors is an integer number (12712531650).

Almost surely, 254240135032 is an apocalyptic number.

It is an amenable number.

54240135032 is a deficient number, since it is larger than the sum of its proper divisors (47460118168).

54240135032 is a wasteful number, since it uses less digits than its factorization.

54240135032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780016885 (or 6780016881 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 54240135032 its reverse (23053104245), we get a palindrome (77293239277).

The spelling of 54240135032 in words is "fifty-four billion, two hundred forty million, one hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 6780016879 13560033758 27120067516 54240135032