Base | Representation |
---|---|
bin | 10000011111010… |
… | …101101110101000 |
3 | 201021120022201101 |
4 | 100133111232220 |
5 | 1031310312140 |
6 | 43241331144 |
7 | 6566331310 |
oct | 2037255650 |
9 | 637508641 |
10 | 276650920 |
11 | 132186a27 |
12 | 78796ab4 |
13 | 45414190 |
14 | 28a56440 |
15 | 1944a99a |
hex | 107d5ba8 |
276650920 has 64 divisors (see below), whose sum is σ = 766120320. Its totient is φ = 87554304.
The previous prime is 276650917. The next prime is 276650929. The reversal of 276650920 is 29056672.
276650920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 276650920.
It is not an unprimeable number, because it can be changed into a prime (276650929) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34362 + ... + 41641.
It is an arithmetic number, because the mean of its divisors is an integer number (11970630).
Almost surely, 2276650920 is an apocalyptic number.
276650920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
276650920 is an abundant number, since it is smaller than the sum of its proper divisors (489469400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276650920 is a wasteful number, since it uses less digits than its factorization.
276650920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76034 (or 76030 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 276650920 is about 16632.8265787869. The cubic root of 276650920 is about 651.5944446169.
The spelling of 276650920 in words is "two hundred seventy-six million, six hundred fifty thousand, nine hundred twenty".
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