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54425253232120 = 2351360631330803
BaseRepresentation
bin11000101111111110111011…
…11000101011110111111000
321010201000002110211110001011
430113333131320223313320
524113200404311411440
6311430341032003304
714315044340312551
oct1427773570536770
9233630073743034
1054425253232120
111638369064a121
12612bb8b230534
13244a382997b34
14d622a6971328
15645ad45579ea
hex317fdde2bdf8

54425253232120 has 16 divisors (see below), whose sum is σ = 122456819772360. Its totient is φ = 21770101292832.

The previous prime is 54425253232037. The next prime is 54425253232157. The reversal of 54425253232120 is 2123235252445.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1360631330803 = 54425253232120 / (5 + 4 + 4 + 2 + 5 + 2 + 5 + 3 + 2 + 3 + 2 + 1 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680315665362 + ... + 680315665441.

Almost surely, 254425253232120 is an apocalyptic number.

It is an amenable number.

54425253232120 is an abundant number, since it is smaller than the sum of its proper divisors (68031566540240).

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

54425253232120 is a wasteful number, since it uses less digits than its factorization.

54425253232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360631330814 (or 1360631330810 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 54425253232120 its reverse (2123235252445), we get a palindrome (56548488484565).

The spelling of 54425253232120 in words is "fifty-four trillion, four hundred twenty-five billion, two hundred fifty-three million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1360631330803 2721262661606 5442525323212 6803156654015 10885050646424 13606313308030 27212626616060 54425253232120