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472748471486073 = 32192395093682853
BaseRepresentation
bin110101101111101100101010…
…0101101100000011001111001
32021222212022102210212202100100
41223133121110231200121321
5443431002332200023243
64353241352153030013
7201401643554516046
oct15337312455403171
92258768383782310
10472748471486073
111276a55566990a2
12450319a26b5309
13173a2cb312ba53
1484a521058c1cd
15399c4152710d3
hex1adf654b60679

472748471486073 has 36 divisors (see below), whose sum is σ = 720708858307620. Its totient is φ = 298570343706432.

The previous prime is 472748471486041. The next prime is 472748471486101. The reversal of 472748471486073 is 370684174847274.

472748471486073 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 4 + 8 + 4 + 7 + 1 + 4 + 8 + 607 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 246342190965264 + 226406280520809 = 15695292^2 + 15046803^2 .

It is not a de Polignac number, because 472748471486073 - 25 = 472748471486041 is a prime.

It is a super-2 number, since 2×4727484714860732 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472748471485992 and 472748471486010.

It is not an unprimeable number, because it can be changed into a prime (472748471486873) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 126523315 + ... + 130206167.

It is an arithmetic number, because the mean of its divisors is an integer number (20019690508545).

Almost surely, 2472748471486073 is an apocalyptic number.

It is an amenable number.

472748471486073 is a deficient number, since it is larger than the sum of its proper divisors (247960386821547).

472748471486073 is a wasteful number, since it uses less digits than its factorization.

472748471486073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722406 (or 3722384 counting only the distinct ones).

The product of its (nonzero) digits is 1416167424, while the sum is 72.

The spelling of 472748471486073 in words is "four hundred seventy-two trillion, seven hundred forty-eight billion, four hundred seventy-one million, four hundred eighty-six thousand, seventy-three".

Divisors: 1 3 9 19 57 171 361 1083 3249 39509 118527 355581 750671 2252013 3682853 6756039 11048559 14262749 33145677 42788247 69974207 128364741 209922621 629767863 1329509933 3988529799 11965589397 145505839177 436517517531 1309552552593 2764610944363 8293832833089 24881498499267 52527607942897 157582823828691 472748471486073