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52647655674625 = 5311311235135617
BaseRepresentation
bin10111111100001111111001…
…10100001001001100000001
320220102001210122102021101021
423332013330310021030001
523400034344323042000
6303545555451105441
714042444662344124
oct1376077464111401
9226361718367337
1052647655674625
111585882211a130
125aa3575442281
13234b863a8cb8b
14d002355823bb
1561474662511a
hex2fe1fcd09301

52647655674625 has 32 divisors (see below), whose sum is σ = 73989564060672. Its totient is φ = 37054068480000.

The previous prime is 52647655674569. The next prime is 52647655674727.

52647655674625 is nontrivially palindromic in base 10.

52647655674625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52647655674625 - 213 = 52647655666433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617525184 + ... + 617610433.

It is an arithmetic number, because the mean of its divisors is an integer number (2312173876896).

Almost surely, 252647655674625 is an apocalyptic number.

52647655674625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52647655674625 is a deficient number, since it is larger than the sum of its proper divisors (21341908386047).

52647655674625 is a wasteful number, since it uses less digits than its factorization.

52647655674625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235135674 (or 1235135664 counting only the distinct ones).

The product of its digits is 2540160000, while the sum is 70.

The spelling of 52647655674625 in words is "fifty-two trillion, six hundred forty-seven billion, six hundred fifty-five million, six hundred seventy-four thousand, six hundred twenty-five".

Divisors: 1 5 11 25 31 55 125 155 275 341 775 1375 1705 3875 8525 42625 1235135617 6175678085 13586491787 30878390425 38289204127 67932458935 154391952125 191446020635 339662294675 421181245397 957230103175 1698311473375 2105906226985 4786150515875 10529531134925 52647655674625