Base | Representation |
---|---|
bin | 11101111100011100010… |
… | …10101010011110101000 |
3 | 10122100201120122111211212 |
4 | 32332032022222132220 |
5 | 113324122340000343 |
6 | 2104354555212252 |
7 | 134222443424102 |
oct | 16761612523650 |
9 | 3570646574755 |
10 | 1028882343848 |
11 | 36738a295357 |
12 | 1474a2747088 |
13 | 7603bc3a628 |
14 | 37b26278572 |
15 | 1bb6c1bcc18 |
hex | ef8e2aa7a8 |
1028882343848 has 32 divisors (see below), whose sum is σ = 1995737508000. Its totient is φ = 496686751680.
The previous prime is 1028882343847. The next prime is 1028882343857. The reversal of 1028882343848 is 8483432888201.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1028882343847) 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, 13355183 + ... + 13432001.
It is an arithmetic number, because the mean of its divisors is an integer number (62366797125).
Almost surely, 21028882343848 is an apocalyptic number.
It is an amenable number.
1028882343848 is a deficient number, since it is larger than the sum of its proper divisors (966855164152).
1028882343848 is a wasteful number, since it uses less digits than its factorization.
1028882343848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134585 (or 134581 counting only the distinct ones).
The product of its (nonzero) digits is 18874368, while the sum is 59.
The spelling of 1028882343848 in words is "one trillion, twenty-eight billion, eight hundred eighty-two million, three hundred forty-three thousand, eight hundred forty-eight".
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