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89260240648 = 2371247763443
BaseRepresentation
bin101001100100001010…
…0110010111100001000
322112101200220001001211
41103020110302330020
52430301110200043
6105001112422504
76306644345515
oct1231024627410
9275350801054
1089260240648
1134945095a27
12153710a7a34
1385567a1a57
14446a97430c
1524c6453a9d
hex14c8532f08

89260240648 has 32 divisors (see below), whose sum is σ = 169791370560. Its totient is φ = 43983069760.

The previous prime is 89260240637. The next prime is 89260240649. The reversal of 89260240648 is 84604206298.

It is a super-3 number, since 3×892602406483 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (89260240649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375215 + ... + 1438657.

It is an arithmetic number, because the mean of its divisors is an integer number (5305980330).

Almost surely, 289260240648 is an apocalyptic number.

It is an amenable number.

89260240648 is a deficient number, since it is larger than the sum of its proper divisors (80531129912).

89260240648 is a wasteful number, since it uses less digits than its factorization.

89260240648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65997 (or 65993 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 89260240648 in words is "eighty-nine billion, two hundred sixty million, two hundred forty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 71 142 284 568 2477 4954 9908 19816 63443 126886 175867 253772 351734 507544 703468 1406936 4504453 9008906 18017812 36035624 157148311 314296622 628593244 1257186488 11157530081 22315060162 44630120324 89260240648