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9489489641108 = 2231311461533777
BaseRepresentation
bin1000101000010111000110…
…1010001011111010010100
31020121012000211220222200022
42022011301222023322110
52220433433322003413
632103224504204312
71666410254033111
oct212056152137224
936535024828608
109489489641108
11302951956a404
121093162a69698
1353ab1667c199
1424b418095908
15116c9b73e608
hex8a171a8be94

9489489641108 has 48 divisors (see below), whose sum is σ = 17234760711168. Its totient is φ = 4566987456000.

The previous prime is 9489489641053. The next prime is 9489489641131. The reversal of 9489489641108 is 8011469849849.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17511116 + ... + 18044892.

It is an arithmetic number, because the mean of its divisors is an integer number (359057514816).

Almost surely, 29489489641108 is an apocalyptic number.

It is an amenable number.

9489489641108 is a deficient number, since it is larger than the sum of its proper divisors (7745271070060).

9489489641108 is a wasteful number, since it uses less digits than its factorization.

9489489641108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534584 (or 534582 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 71.

The spelling of 9489489641108 in words is "nine trillion, four hundred eighty-nine billion, four hundred eighty-nine million, six hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 31 62 124 311 461 622 922 1244 1844 9641 14291 19282 28582 38564 57164 143371 286742 533777 573484 1067554 2135108 4444501 8889002 16547087 17778004 33094174 66188348 166004647 246071197 332009294 492142394 664018588 984284788 5146144057 7628207107 10292288114 15256414214 20584576228 30512828428 76528142267 153056284534 306112569068 2372372410277 4744744820554 9489489641108