Base | Representation |
---|---|
bin | 1100110000011101010110… |
… | …00001110001111100001000 |
3 | 10200022212110202200010011221 |
4 | 12120032223001301330020 |
5 | 12134111124444441213 |
6 | 135355301454531424 |
7 | 5623532642140432 |
oct | 630165301617410 |
9 | 120285422603157 |
10 | 28053300780808 |
11 | 8a36379a40846 |
12 | 3190b01806b74 |
13 | 1286551741444 |
14 | 6cdb0376b652 |
15 | 339ae634a38d |
hex | 1983ab071f08 |
28053300780808 has 32 divisors (see below), whose sum is σ = 52897817784960. Its totient is φ = 13947285703680.
The previous prime is 28053300780797. The next prime is 28053300780847. The reversal of 28053300780808 is 80808700335082.
It is a super-2 number, since 2×280533007808082 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130628 + ... + 7575283.
It is an arithmetic number, because the mean of its divisors is an integer number (1653056805780).
Almost surely, 228053300780808 is an apocalyptic number.
It is an amenable number.
28053300780808 is a deficient number, since it is larger than the sum of its proper divisors (24844517004152).
28053300780808 is a wasteful number, since it uses less digits than its factorization.
28053300780808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8708197 (or 8708193 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 52.
The spelling of 28053300780808 in words is "twenty-eight trillion, fifty-three billion, three hundred million, seven hundred eighty thousand, eight hundred eight".
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