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47080172465271 = 3211475557297629
BaseRepresentation
bin10101011010001101101001…
…11101001010110001110111
320011200211011011112012120100
422231012310331022301313
522132330143122342041
6244044155504005143
712626300364032601
oct1255066475126167
9204624134465510
1047080172465271
1114001652a85180
1253445526007b3
13203684499134a
14b8a99a342171
155699e3b056b6
hex2ad1b4f4ac77

47080172465271 has 12 divisors (see below), whose sum is σ = 74186938430280. Its totient is φ = 28533437857680.

The previous prime is 47080172465237. The next prime is 47080172465281. The reversal of 47080172465271 is 17256427108074.

47080172465271 is a `hidden beast` number, since 4 + 7 + 0 + 8 + 0 + 1 + 72 + 46 + 527 + 1 = 666.

It is not a de Polignac number, because 47080172465271 - 219 = 47080171940983 is a prime.

It is a super-2 number, since 2×470801724652712 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47080172465281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237778648716 + ... + 237778648913.

It is an arithmetic number, because the mean of its divisors is an integer number (6182244869190).

Almost surely, 247080172465271 is an apocalyptic number.

47080172465271 is a deficient number, since it is larger than the sum of its proper divisors (27106765965009).

47080172465271 is a wasteful number, since it uses less digits than its factorization.

47080172465271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475557297646 (or 475557297643 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 47080172465271 in words is "forty-seven trillion, eighty billion, one hundred seventy-two million, four hundred sixty-five thousand, two hundred seventy-one".

Divisors: 1 3 9 11 33 99 475557297629 1426671892887 4280015678661 5231130273919 15693390821757 47080172465271