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47015158473 = 3231116797127
BaseRepresentation
bin101011110010010100…
…100110001011001001
311111100120022111210200
4223302110212023021
51232241340032343
633333134002413
73253036152603
oct536224461311
9144316274720
1047015158473
1118a36916478
129141346409
134583564cca
1423c0152173
1513527e74d3
hexaf25262c9

47015158473 has 12 divisors (see below), whose sum is σ = 68129151168. Its totient is φ = 31242654360.

The previous prime is 47015158471. The next prime is 47015158499. The reversal of 47015158473 is 37485151074.

It is not a de Polignac number, because 47015158473 - 21 = 47015158471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47015158471) 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 11 ways as a sum of consecutive naturals, for example, 8395765 + ... + 8401362.

It is an arithmetic number, because the mean of its divisors is an integer number (5677429264).

Almost surely, 247015158473 is an apocalyptic number.

It is an amenable number.

47015158473 is a deficient number, since it is larger than the sum of its proper divisors (21113992695).

47015158473 is a wasteful number, since it uses less digits than its factorization.

47015158473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16797444 (or 16797441 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 47015158473 in words is "forty-seven billion, fifteen million, one hundred fifty-eight thousand, four hundred seventy-three".

Divisors: 1 3 9 311 933 2799 16797127 50391381 151174143 5223906497 15671719491 47015158473