Base | Representation |
---|---|
bin | 11010001011101111… |
… | …111000001000110110 |
3 | 2200120100011212022111 |
4 | 122023233320020312 |
5 | 430034240400020 |
6 | 20525432521234 |
7 | 2013462231226 |
oct | 321357701066 |
9 | 80510155274 |
10 | 28114387510 |
11 | 10a17925500 |
12 | 554755021a |
13 | 286082b171 |
14 | 1509c48086 |
15 | ae830dd5a |
hex | 68bbf8236 |
28114387510 has 48 divisors (see below), whose sum is σ = 56062960128. Its totient is φ = 10142858880.
The previous prime is 28114387493. The next prime is 28114387523. The reversal of 28114387510 is 1578341182.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62194 + ... + 245146.
It is an arithmetic number, because the mean of its divisors is an integer number (1167978336).
Almost surely, 228114387510 is an apocalyptic number.
28114387510 is a deficient number, since it is larger than the sum of its proper divisors (27948572618).
28114387510 is a wasteful number, since it uses less digits than its factorization.
28114387510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183109 (or 183098 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 40.
The spelling of 28114387510 in words is "twenty-eight billion, one hundred fourteen million, three hundred eighty-seven thousand, five hundred ten".
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