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54002303645 = 531348401959
BaseRepresentation
bin110010010010110010…
…011100001010011101
312011101111212021002012
4302102302130022131
51341044042204040
640450332441005
73621141002333
oct622262341235
9164344767065
1054002303645
11209a1990014
12a571319165
135127cb9b34
1428840c3b53
151610e22865
hexc92c9c29d

54002303645 has 8 divisors (see below), whose sum is σ = 66893176320. Its totient is φ = 41808234960.

The previous prime is 54002303627. The next prime is 54002303647. The reversal of 54002303645 is 54630320045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-54002303645 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002303647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174200825 + ... + 174201134.

It is an arithmetic number, because the mean of its divisors is an integer number (8361647040).

Almost surely, 254002303645 is an apocalyptic number.

It is an amenable number.

54002303645 is a deficient number, since it is larger than the sum of its proper divisors (12890872675).

54002303645 is a wasteful number, since it uses less digits than its factorization.

54002303645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348401995.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 54002303645 in words is "fifty-four billion, two million, three hundred three thousand, six hundred forty-five".

Divisors: 1 5 31 155 348401959 1742009795 10800460729 54002303645