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47873738860 = 2252393686943
BaseRepresentation
bin101100100101011111…
…110100100001101100
311120120101212220200021
4230211133310201230
51241021134120420
633554244211524
73313233031453
oct544537644154
9146511786607
1047873738860
1119337528642
129340999ba4
13468c3b893c
1424621a9b9a
1513a2d917aa
hexb257f486c

47873738860 has 12 divisors (see below), whose sum is σ = 100534851648. Its totient is φ = 19149495536.

The previous prime is 47873738839. The next prime is 47873738863. The reversal of 47873738860 is 6883737874.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47873738863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196843452 + ... + 1196843491.

It is an arithmetic number, because the mean of its divisors is an integer number (8377904304).

Almost surely, 247873738860 is an apocalyptic number.

It is an amenable number.

47873738860 is an abundant number, since it is smaller than the sum of its proper divisors (52661112788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47873738860 is a wasteful number, since it uses less digits than its factorization.

47873738860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393686952 (or 2393686950 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 47873738860 in words is "forty-seven billion, eight hundred seventy-three million, seven hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2393686943 4787373886 9574747772 11968434715 23936869430 47873738860