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54008042183 = 431256000981
BaseRepresentation
bin110010010011001000…
…010101001011000111
312011101220122210212122
4302103020111023013
51341102024322213
640451055440155
73621240532634
oct622310251307
9164356583778
1054008042183
11209a514a507
12a57322605b
135129248b14
142884b7918b
1516116a7d08
hexc932152c7

54008042183 has 4 divisors (see below), whose sum is σ = 55264043208. Its totient is φ = 52752041160.

The previous prime is 54008042173. The next prime is 54008042189. The reversal of 54008042183 is 38124080045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54008042183 - 210 = 54008041159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54008042189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628000448 + ... + 628000533.

It is an arithmetic number, because the mean of its divisors is an integer number (13816010802).

Almost surely, 254008042183 is an apocalyptic number.

54008042183 is a deficient number, since it is larger than the sum of its proper divisors (1256001025).

54008042183 is a wasteful number, since it uses less digits than its factorization.

54008042183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256001024.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 54008042183 in words is "fifty-four billion, eight million, forty-two thousand, one hundred eighty-three".

Divisors: 1 43 1256000981 54008042183