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47933018796 = 223132391285619
BaseRepresentation
bin101100101001000001…
…111101001010101100
311120201112102122110110
4230221001331022230
51241131323100141
634004202540020
73314552636325
oct545101751254
9146645378413
1047933018796
1119367a37523
129358807610
13469b772c20
142469ddb44c
1513a81a0e16
hexb2907d2ac

47933018796 has 48 divisors (see below), whose sum is σ = 120951129600. Its totient is φ = 14686900032.

The previous prime is 47933018747. The next prime is 47933018807. The reversal of 47933018796 is 69781033974.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 605526 + ... + 680093.

It is an arithmetic number, because the mean of its divisors is an integer number (2519815200).

Almost surely, 247933018796 is an apocalyptic number.

It is an amenable number.

47933018796 is an abundant number, since it is smaller than the sum of its proper divisors (73018110804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47933018796 is a wasteful number, since it uses less digits than its factorization.

47933018796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285878 (or 1285876 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 47933018796 in words is "forty-seven billion, nine hundred thirty-three million, eighteen thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 239 478 717 956 1434 2868 3107 6214 9321 12428 18642 37284 1285619 2571238 3856857 5142476 7713714 15427428 16713047 33426094 50139141 66852188 100278282 200556564 307262941 614525882 921788823 1229051764 1843577646 3687155292 3994418233 7988836466 11983254699 15977672932 23966509398 47933018796