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47212625125 = 53377701001
BaseRepresentation
bin101011111110000101…
…110111110011100101
311111212022212212010101
4223332011313303211
51233142413001000
633404510224101
73260654456251
oct537605676345
9144768785111
1047212625125
1119028329056
1291974b5031
1345b5443193
1423dc475261
151364d00e6a
hexafe177ce5

47212625125 has 8 divisors (see below), whose sum is σ = 58921356312. Its totient is φ = 37770100000.

The previous prime is 47212625093. The next prime is 47212625137. The reversal of 47212625125 is 52152621274.

It can be written as a sum of positive squares in 4 ways, for example, as 6456283201 + 40756341924 = 80351^2 + 201882^2 .

It is not a de Polignac number, because 47212625125 - 25 = 47212625093 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 188850376 + ... + 188850625.

It is an arithmetic number, because the mean of its divisors is an integer number (7365169539).

Almost surely, 247212625125 is an apocalyptic number.

It is an amenable number.

47212625125 is a deficient number, since it is larger than the sum of its proper divisors (11708731187).

47212625125 is an equidigital number, since it uses as much as digits as its factorization.

47212625125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377701016 (or 377701006 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The spelling of 47212625125 in words is "forty-seven billion, two hundred twelve million, six hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 377701001 1888505005 9442525025 47212625125