Base | Representation |
---|---|
bin | 11101111101011101011… |
… | …10100110000100101101 |
3 | 10122102010122120220220210 |
4 | 32332232232212010231 |
5 | 113331232212241101 |
6 | 2104525112133033 |
7 | 134242126004343 |
oct | 16765656460455 |
9 | 3572118526823 |
10 | 1029428633901 |
11 | 36763a699138 |
12 | 147615697179 |
13 | 760c817c295 |
14 | 37b78a3d993 |
15 | 1bba012b7d6 |
hex | efaeba612d |
1029428633901 has 24 divisors (see below), whose sum is σ = 1407116593152. Its totient is φ = 669427532800.
The previous prime is 1029428633887. The next prime is 1029428633921. The reversal of 1029428633901 is 1093368249201.
It is not a de Polignac number, because 1029428633901 - 25 = 1029428633869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1029428633921) 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, 34837405 + ... + 34866941.
It is an arithmetic number, because the mean of its divisors is an integer number (58629858048).
Almost surely, 21029428633901 is an apocalyptic number.
It is an amenable number.
1029428633901 is a deficient number, since it is larger than the sum of its proper divisors (377687959251).
1029428633901 is an equidigital number, since it uses as much as digits as its factorization.
1029428633901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36533 (or 36492 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 48.
The spelling of 1029428633901 in words is "one trillion, twenty-nine billion, four hundred twenty-eight million, six hundred thirty-three thousand, nine hundred one".
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