Base | Representation |
---|---|
bin | 11010001000100001… |
… | …001011001100101111 |
3 | 2200102120012221110102 |
4 | 122020201023030233 |
5 | 424431402424100 |
6 | 20520215301315 |
7 | 2012233531304 |
oct | 321041131457 |
9 | 80376187412 |
10 | 28060201775 |
11 | 1099a285a01 |
12 | 553137a83b |
13 | 28525387b8 |
14 | 15029810ab |
15 | ae36a8cd5 |
hex | 68884b32f |
28060201775 has 24 divisors (see below), whose sum is σ = 36639656400. Its totient is φ = 21258720000.
The previous prime is 28060201691. The next prime is 28060201781. The reversal of 28060201775 is 57710206082.
It is not a de Polignac number, because 28060201775 - 212 = 28060197679 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1467275 + ... + 1486275.
It is an arithmetic number, because the mean of its divisors is an integer number (1526652350).
Almost surely, 228060201775 is an apocalyptic number.
28060201775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28060201775 is a deficient number, since it is larger than the sum of its proper divisors (8579454625).
28060201775 is a wasteful number, since it uses less digits than its factorization.
28060201775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22139 (or 22134 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The spelling of 28060201775 in words is "twenty-eight billion, sixty million, two hundred one thousand, seven hundred seventy-five".
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