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8897082243 = 3721731114847
BaseRepresentation
bin10000100100100111…
…01011001110000011
3211222001102121101120
420102103223032003
5121210123112433
64030503203323
7433322644200
oct102223531603
924861377346
108897082243
113856197635
121883746543
13aba35770a
146058a4ca7
1537114c7b3
hex2124eb383

8897082243 has 48 divisors (see below), whose sum is σ = 15082758144. Its totient is φ = 4630590720.

The previous prime is 8897082241. The next prime is 8897082251. The reversal of 8897082243 is 3422807988.

It is not a de Polignac number, because 8897082243 - 21 = 8897082241 is a prime.

It is a super-2 number, since 2×88970822432 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (8897082241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20046 + ... + 134892.

It is an arithmetic number, because the mean of its divisors is an integer number (314224128).

Almost surely, 28897082243 is an apocalyptic number.

8897082243 is a deficient number, since it is larger than the sum of its proper divisors (6185675901).

8897082243 is a wasteful number, since it uses less digits than its factorization.

8897082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114912 (or 114905 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 8897082243 is about 94324.3459717585. The cubic root of 8897082243 is about 2072.1246082535.

The spelling of 8897082243 in words is "eight billion, eight hundred ninety-seven million, eighty-two thousand, two hundred forty-three".

Divisors: 1 3 7 17 21 31 49 51 93 119 147 217 357 527 651 833 1519 1581 2499 3689 4557 11067 25823 77469 114847 344541 803929 1952399 2411787 3560257 5627503 5857197 10680771 13666793 16882509 24921799 41000379 60524369 74765397 95667551 174452593 181573107 287002653 423670583 523357779 1271011749 2965694081 8897082243