Base | Representation |
---|---|
bin | 1101000010101000101001… |
… | …11010010111111010010001 |
3 | 10202112120112111110210102101 |
4 | 12201110110322113322101 |
5 | 12224324212423411001 |
6 | 140554230554120401 |
7 | 6016622536411114 |
oct | 641242472277221 |
9 | 122476474423371 |
10 | 28677847482001 |
11 | 9157230301253 |
12 | 3271b61120101 |
13 | 1300403a21ac3 |
14 | 71202dabc57b |
15 | 34ae9b199a01 |
hex | 1a1514e97e91 |
28677847482001 has 32 divisors (see below), whose sum is σ = 29609946842112. Its totient is φ = 27754502307840.
The previous prime is 28677847481951. The next prime is 28677847482019. The reversal of 28677847482001 is 10028474877682.
It is a cyclic number.
It is not a de Polignac number, because 28677847482001 - 27 = 28677847481873 is a prime.
It is a super-3 number, since 3×286778474820013 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28677847482101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15038199090 + ... + 15038200996.
It is an arithmetic number, because the mean of its divisors is an integer number (925310838816).
Almost surely, 228677847482001 is an apocalyptic number.
It is an amenable number.
28677847482001 is a deficient number, since it is larger than the sum of its proper divisors (932099360111).
28677847482001 is a wasteful number, since it uses less digits than its factorization.
28677847482001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4489.
The product of its (nonzero) digits is 67436544, while the sum is 64.
The spelling of 28677847482001 in words is "twenty-eight trillion, six hundred seventy-seven billion, eight hundred forty-seven million, four hundred eighty-two thousand, one".
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