Base | Representation |
---|---|
bin | 10000011111001… |
… | …101011011101100 |
3 | 201021111121002212 |
4 | 100133031123230 |
5 | 1031303220230 |
6 | 43240505552 |
7 | 6566130245 |
oct | 2037153354 |
9 | 637447085 |
10 | 276616940 |
11 | 132163446 |
12 | 7877b2b8 |
13 | 45401882 |
14 | 28a47ccc |
15 | 19440895 |
hex | 107cd6ec |
276616940 has 24 divisors (see below), whose sum is σ = 582444240. Its totient is φ = 110351808.
The previous prime is 276616939. The next prime is 276616943. The reversal of 276616940 is 49616672.
It is not an unprimeable number, because it can be changed into a prime (276616943) 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, 10667 + ... + 25826.
It is an arithmetic number, because the mean of its divisors is an integer number (24268510).
Almost surely, 2276616940 is an apocalyptic number.
276616940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
276616940 is an abundant number, since it is smaller than the sum of its proper divisors (305827300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276616940 is a wasteful number, since it uses less digits than its factorization.
276616940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36881 (or 36879 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 276616940 is about 16631.8050734128. The cubic root of 276616940 is about 651.5677658867.
It can be divided in two parts, 2766 and 16940, that multiplied together give a triangular number (46856040 = T9680).
The spelling of 276616940 in words is "two hundred seventy-six million, six hundred sixteen thousand, nine hundred forty".
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