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47550058211 = 61779509151
BaseRepresentation
bin101100010010001101…
…000100111011100011
311112201211211020022002
4230102031010323203
51234340303330321
633502202434215
73302222553215
oct542215047343
9145654736262
1047550058211
111919084a577
12927050296b
13463a319326
1424311d05b5
15138475620b
hexb12344ee3

47550058211 has 4 divisors (see below), whose sum is σ = 48329567424. Its totient is φ = 46770549000.

The previous prime is 47550058207. The next prime is 47550058219. The reversal of 47550058211 is 11285005574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11285005574 = 25642502787.

It is a cyclic number.

It is not a de Polignac number, because 47550058211 - 22 = 47550058207 is a prime.

It is a super-2 number, since 2×475500582112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47550058219) 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 3 ways as a sum of consecutive naturals, for example, 389754515 + ... + 389754636.

It is an arithmetic number, because the mean of its divisors is an integer number (12082391856).

Almost surely, 247550058211 is an apocalyptic number.

47550058211 is a deficient number, since it is larger than the sum of its proper divisors (779509213).

47550058211 is an equidigital number, since it uses as much as digits as its factorization.

47550058211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779509212.

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 47550058211 in words is "forty-seven billion, five hundred fifty million, fifty-eight thousand, two hundred eleven".

Divisors: 1 61 779509151 47550058211