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47085833505 = 353123266447
BaseRepresentation
bin101011110110100010…
…001100110100100001
311111112111022011201110
4223312202030310201
51232412433133010
633344140453533
73254554660344
oct536642146441
9144474264643
1047085833505
1118a727a8697
129160b4a2a9
1345950abb59
1423c96ac45b
151358b08120
hexaf688cd21

47085833505 has 24 divisors (see below), whose sum is σ = 77845988736. Its totient is φ = 24302358240.

The previous prime is 47085833503. The next prime is 47085833527. The reversal of 47085833505 is 50533858074.

It is not a de Polignac number, because 47085833505 - 21 = 47085833503 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47085833503) 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 23 ways as a sum of consecutive naturals, for example, 1618809 + ... + 1647638.

It is an arithmetic number, because the mean of its divisors is an integer number (3243582864).

Almost surely, 247085833505 is an apocalyptic number.

It is an amenable number.

47085833505 is a deficient number, since it is larger than the sum of its proper divisors (30760155231).

47085833505 is a wasteful number, since it uses less digits than its factorization.

47085833505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266517 (or 3266486 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 47085833505 in words is "forty-seven billion, eighty-five million, eight hundred thirty-three thousand, five hundred five".

Divisors: 1 3 5 15 31 93 155 465 961 2883 4805 14415 3266447 9799341 16332235 48996705 101259857 303779571 506299285 1518897855 3139055567 9417166701 15695277835 47085833505