Base | Representation |
---|---|
bin | 1000000010111011… |
… | …0110110110010010 |
3 | 12120111222112020210 |
4 | 2000232312312102 |
5 | 13410400020210 |
6 | 554151144550 |
7 | 104343500406 |
oct | 20056666622 |
9 | 5514875223 |
10 | 2159766930 |
11 | a0914a952 |
12 | 503375156 |
13 | 2855b59c9 |
14 | 166ba7106 |
15 | c9920e20 |
hex | 80bb6d92 |
2159766930 has 32 divisors (see below), whose sum is σ = 5408809344. Its totient is φ = 550896896.
The previous prime is 2159766929. The next prime is 2159766971. The reversal of 2159766930 is 396679512.
It is a self number, because there is not a number n which added to its sum of digits gives 2159766930.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564359 + ... + 1565738.
It is an arithmetic number, because the mean of its divisors is an integer number (169025292).
Almost surely, 22159766930 is an apocalyptic number.
2159766930 is an abundant number, since it is smaller than the sum of its proper divisors (3249042414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2159766930 is a wasteful number, since it uses less digits than its factorization.
2159766930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3130130.
The product of its (nonzero) digits is 612360, while the sum is 48.
The square root of 2159766930 is about 46473.2926528775. The cubic root of 2159766930 is about 1292.6143184492.
The spelling of 2159766930 in words is "two billion, one hundred fifty-nine million, seven hundred sixty-six thousand, nine hundred thirty".
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