Base | Representation |
---|---|
bin | 10001100100000010… |
… | …11111110110001100 |
3 | 220100010200101020110 |
4 | 20302001133312030 |
5 | 123302333003410 |
6 | 4155352120020 |
7 | 452443526652 |
oct | 106201376614 |
9 | 26303611213 |
10 | 9429187980 |
11 | 3aa9592543 |
12 | 19b1996010 |
13 | b73671094 |
14 | 656416dd2 |
15 | 3a2c08720 |
hex | 23205fd8c |
9429187980 has 48 divisors (see below), whose sum is σ = 26418712320. Its totient is φ = 2512832448.
The previous prime is 9429187979. The next prime is 9429187991. The reversal of 9429187980 is 897819249.
It is a self number, because there is not a number n which added to its sum of digits gives 9429187980.
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, 44977 + ... + 144503.
It is an arithmetic number, because the mean of its divisors is an integer number (550389840).
Almost surely, 29429187980 is an apocalyptic number.
It is an amenable number.
9429187980 is an abundant number, since it is smaller than the sum of its proper divisors (16989524340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9429187980 is a wasteful number, since it uses less digits than its factorization.
9429187980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101118 (or 101116 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 57.
The square root of 9429187980 is about 97104.0059935737. The cubic root of 9429187980 is about 2112.6364309959.
The spelling of 9429187980 in words is "nine billion, four hundred twenty-nine million, one hundred eighty-seven thousand, nine hundred eighty".
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