Base | Representation |
---|---|
bin | 11010011111111110… |
… | …001010010001000111 |
3 | 2201102222121111202200 |
4 | 122133332022101013 |
5 | 431233120113403 |
6 | 21023233005543 |
7 | 2025052153626 |
oct | 323776122107 |
9 | 81388544680 |
10 | 28453676103 |
11 | 110813a3aa6 |
12 | 56210b38b3 |
13 | 28b5c03a48 |
14 | 153cd276bd |
15 | b17ecdca3 |
hex | 69ff8a447 |
28453676103 has 12 divisors (see below), whose sum is σ = 41306288400. Its totient is φ = 18873794016.
The previous prime is 28453676093. The next prime is 28453676107. The reversal of 28453676103 is 30167635482.
28453676103 is a `hidden beast` number, since 2 + 8 + 4 + 536 + 7 + 6 + 103 = 666.
It is not a de Polignac number, because 28453676103 - 26 = 28453676039 is a prime.
It is a super-2 number, since 2×284536761032 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28453676107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7941726 + ... + 7945307.
It is an arithmetic number, because the mean of its divisors is an integer number (3442190700).
Almost surely, 228453676103 is an apocalyptic number.
28453676103 is a deficient number, since it is larger than the sum of its proper divisors (12852612297).
28453676103 is a wasteful number, since it uses less digits than its factorization.
28453676103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15887238 (or 15887235 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 28453676103 in words is "twenty-eight billion, four hundred fifty-three million, six hundred seventy-six thousand, one hundred three".
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