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47620516171 = 1074127107839
BaseRepresentation
bin101100010110011001…
…110110100101001011
311112220202101212110011
4230112121312211023
51240011323004141
633513200532351
73304036465054
oct542631664513
9145822355404
1047620516171
11192175a3698
1292900210b7
13464bab8427
14243a6d172b
15138aa22881
hexb1667694b

47620516171 has 8 divisors (see below), whose sum is σ = 48077660160. Its totient is φ = 47163596328.

The previous prime is 47620516157. The next prime is 47620516189. The reversal of 47620516171 is 17161502674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47620516171 - 215 = 47620483403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47620511171) 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 7 ways as a sum of consecutive naturals, for example, 387670 + ... + 495508.

It is an arithmetic number, because the mean of its divisors is an integer number (6009707520).

Almost surely, 247620516171 is an apocalyptic number.

47620516171 is a deficient number, since it is larger than the sum of its proper divisors (457143989).

47620516171 is a wasteful number, since it uses less digits than its factorization.

47620516171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112073.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 47620516171 in words is "forty-seven billion, six hundred twenty million, five hundred sixteen thousand, one hundred seventy-one".

Divisors: 1 107 4127 107839 441589 11538773 445051553 47620516171