Base | Representation |
---|---|
bin | 10000011101010… |
… | …110000101101000 |
3 | 201020120202112211 |
4 | 100131112011220 |
5 | 1031142044404 |
6 | 43222214504 |
7 | 6562023130 |
oct | 2035260550 |
9 | 636522484 |
10 | 276128104 |
11 | 13195a14a |
12 | 78584434 |
13 | 45290215 |
14 | 2895bac0 |
15 | 19395b04 |
hex | 10756168 |
276128104 has 32 divisors (see below), whose sum is σ = 594532800. Its totient is φ = 117774720.
The previous prime is 276128101. The next prime is 276128119. The reversal of 276128104 is 401821672.
It is not an unprimeable number, because it can be changed into a prime (276128101) 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, 132 + ... + 23500.
It is an arithmetic number, because the mean of its divisors is an integer number (18579150).
Almost surely, 2276128104 is an apocalyptic number.
It is an amenable number.
276128104 is an abundant number, since it is smaller than the sum of its proper divisors (318404696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276128104 is a wasteful number, since it uses less digits than its factorization.
276128104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23593 (or 23589 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 276128104 is about 16617.1027558958. The cubic root of 276128104 is about 651.1837238636.
Adding to 276128104 its reverse (401821672), we get a palindrome (677949776).
The spelling of 276128104 in words is "two hundred seventy-six million, one hundred twenty-eight thousand, one hundred four".
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