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54125828213 = 439712976703
BaseRepresentation
bin110010011010001001…
…101001100001110101
312011201010021221221012
4302122021221201311
51341322203000323
640510504202005
73624200643302
oct623211514165
9164633257835
1054125828213
1120a55689936
12a5a6769305
1351477790b2
14289667a0a9
15161bbc2678
hexc9a269875

54125828213 has 8 divisors (see below), whose sum is σ = 55955547648. Its totient is φ = 52322062464.

The previous prime is 54125828203. The next prime is 54125828269. The reversal of 54125828213 is 31282852145.

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

It is a cyclic number.

It is not a de Polignac number, because 54125828213 - 212 = 54125824117 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 (54125828203) 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, 6484181 + ... + 6492522.

It is an arithmetic number, because the mean of its divisors is an integer number (6994443456).

Almost surely, 254125828213 is an apocalyptic number.

It is an amenable number.

54125828213 is a deficient number, since it is larger than the sum of its proper divisors (1829719435).

54125828213 is a wasteful number, since it uses less digits than its factorization.

54125828213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976843.

The product of its digits is 153600, while the sum is 41.

The spelling of 54125828213 in words is "fifty-four billion, one hundred twenty-five million, eight hundred twenty-eight thousand, two hundred thirteen".

Divisors: 1 43 97 4171 12976703 557998229 1258740191 54125828213