Base | Representation |
---|---|
bin | 100010001011010… |
… | …0011110111101100 |
3 | 2221220211200112122 |
4 | 1010112203313230 |
5 | 4322032433110 |
6 | 305443052112 |
7 | 40263224360 |
oct | 10426436754 |
9 | 2856750478 |
10 | 1146764780 |
11 | 539356397 |
12 | 280071038 |
13 | 153775655 |
14 | ac4332a0 |
15 | 6aa22255 |
hex | 445a3dec |
1146764780 has 48 divisors (see below), whose sum is σ = 2756732160. Its totient is φ = 392534208.
The previous prime is 1146764771. The next prime is 1146764783. The reversal of 1146764780 is 874676411.
1146764780 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1146764783) 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, 83651 + ... + 96389.
It is an arithmetic number, because the mean of its divisors is an integer number (57431920).
Almost surely, 21146764780 is an apocalyptic number.
1146764780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1146764780 is an abundant number, since it is smaller than the sum of its proper divisors (1609967380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1146764780 is a wasteful number, since it uses less digits than its factorization.
1146764780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13398 (or 13396 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 44.
The square root of 1146764780 is about 33863.9156034857. The cubic root of 1146764780 is about 1046.7061648628.
The spelling of 1146764780 in words is "one billion, one hundred forty-six million, seven hundred sixty-four thousand, seven hundred eighty".
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