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28848858241 = 725917095839
BaseRepresentation
bin11010110111100001…
…101010010010000001
32202110112012211202011
4122313201222102001
5433040301430431
621130351052521
72040621151300
oct326741522201
982415184664
1028848858241
1111264479205
125711511141
132949a49428
1415795d6437
15b3ca3ecb1
hex6b786a481

28848858241 has 24 divisors (see below), whose sum is σ = 34153488000. Its totient is φ = 24290096544.

The previous prime is 28848858239. The next prime is 28848858251. The reversal of 28848858241 is 14285884882.

It is a happy number.

It is not a de Polignac number, because 28848858241 - 21 = 28848858239 is a prime.

It is a super-2 number, since 2×288488582412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28848858211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4937800 + ... + 4943638.

It is an arithmetic number, because the mean of its divisors is an integer number (1423062000).

Almost surely, 228848858241 is an apocalyptic number.

It is an amenable number.

28848858241 is a deficient number, since it is larger than the sum of its proper divisors (5304629759).

28848858241 is a wasteful number, since it uses less digits than its factorization.

28848858241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621 (or 7614 counting only the distinct ones).

The product of its digits is 10485760, while the sum is 58.

The spelling of 28848858241 in words is "twenty-eight billion, eight hundred forty-eight million, eight hundred fifty-eight thousand, two hundred forty-one".

Divisors: 1 7 49 59 413 1709 2891 5839 11963 40873 83741 100831 286111 344501 705817 2411507 4940719 9978851 16880549 69851957 488963699 588752209 4121265463 28848858241