Base | Representation |
---|---|
bin | 110000010101110… |
… | …0101111110101010 |
3 | 11012001011012020201 |
4 | 1200223211332222 |
5 | 11310220243430 |
6 | 424541542414 |
7 | 55124055010 |
oct | 14053457652 |
9 | 4161135221 |
10 | 1622040490 |
11 | 762666034 |
12 | 393274a0a |
13 | 1cb081b95 |
14 | 1155d08b0 |
15 | 976048ca |
hex | 60ae5faa |
1622040490 has 32 divisors (see below), whose sum is σ = 3358888704. Its totient is φ = 552441600.
The previous prime is 1622040473. The next prime is 1622040491. The reversal of 1622040490 is 940402261.
It is not an unprimeable number, because it can be changed into a prime (1622040491) 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, 66159 + ... + 87298.
It is an arithmetic number, because the mean of its divisors is an integer number (104965272).
Almost surely, 21622040490 is an apocalyptic number.
1622040490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1622040490 is an abundant number, since it is smaller than the sum of its proper divisors (1736848214).
1622040490 is a wasteful number, since it uses less digits than its factorization.
1622040490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153622.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 1622040490 is about 40274.5638089353. The cubic root of 1622040490 is about 1174.9531872100.
The spelling of 1622040490 in words is "one billion, six hundred twenty-two million, forty thousand, four hundred ninety".
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