Base | Representation |
---|---|
bin | 111110110001001… |
… | …0011100110100110 |
3 | 12102210002021001102 |
4 | 1331202103212212 |
5 | 13303133121230 |
6 | 544554000102 |
7 | 103122636662 |
oct | 17542234646 |
9 | 5383067042 |
10 | 2106145190 |
11 | 990956066 |
12 | 4a9416032 |
13 | 27745cc76 |
14 | 15da098a2 |
15 | c4d7d045 |
hex | 7d8939a6 |
2106145190 has 32 divisors (see below), whose sum is σ = 3960550080. Its totient is φ = 804880384.
The previous prime is 2106145187. The next prime is 2106145199. The reversal of 2106145190 is 915416012.
It is a super-2 number, since 2×21061451902 = 8871695122720272200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2106145199) 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, 208742 + ... + 218598.
It is an arithmetic number, because the mean of its divisors is an integer number (123767190).
Almost surely, 22106145190 is an apocalyptic number.
2106145190 is a deficient number, since it is larger than the sum of its proper divisors (1854404890).
2106145190 is a wasteful number, since it uses less digits than its factorization.
2106145190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10816.
The product of its (nonzero) digits is 2160, while the sum is 29.
The square root of 2106145190 is about 45892.7574896083. The cubic root of 2106145190 is about 1281.8270600202.
The spelling of 2106145190 in words is "two billion, one hundred six million, one hundred forty-five thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •