Base | Representation |
---|---|
bin | 1011001000111001… |
… | …1100101111100001 |
3 | 21201101110110020210 |
4 | 2302032130233201 |
5 | 22110433212233 |
6 | 1212412524333 |
7 | 134045463366 |
oct | 26216345741 |
9 | 7641413223 |
10 | 2990132193 |
11 | 12a4940634 |
12 | 6b54806a9 |
13 | 38863abb9 |
14 | 20519846d |
15 | 127795163 |
hex | b239cbe1 |
2990132193 has 16 divisors (see below), whose sum is σ = 4227128640. Its totient is φ = 1873598976.
The previous prime is 2990132183. The next prime is 2990132267. The reversal of 2990132193 is 3912310992.
It is not a de Polignac number, because 2990132193 - 26 = 2990132129 is a prime.
It is a super-3 number, since 3×29901321933 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (2990132153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980 + ... + 77357.
It is an arithmetic number, because the mean of its divisors is an integer number (264195540).
Almost surely, 22990132193 is an apocalyptic number.
It is an amenable number.
2990132193 is a deficient number, since it is larger than the sum of its proper divisors (1236996447).
2990132193 is a wasteful number, since it uses less digits than its factorization.
2990132193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80096.
The product of its (nonzero) digits is 26244, while the sum is 39.
The square root of 2990132193 is about 54682.1012123711. The cubic root of 2990132193 is about 1440.6665177407. Note that the first 3 decimals are identical.
The spelling of 2990132193 in words is "two billion, nine hundred ninety million, one hundred thirty-two thousand, one hundred ninety-three".
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