Base | Representation |
---|---|
bin | 1000001010001001… |
… | …1110110000101010 |
3 | 12122122000102210212 |
4 | 2002202132300222 |
5 | 13441124430340 |
6 | 1001152541122 |
7 | 105162230024 |
oct | 20242366052 |
9 | 5578012725 |
10 | 2190076970 |
11 | a24272274 |
12 | 5115517a2 |
13 | 28b968b43 |
14 | 16ac17014 |
15 | cc40ba65 |
hex | 8289ec2a |
2190076970 has 16 divisors (see below), whose sum is σ = 3942671328. Its totient is φ = 875912400.
The previous prime is 2190076939. The next prime is 2190076981. The reversal of 2190076970 is 796700912.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140045 + ... + 154895.
It is an arithmetic number, because the mean of its divisors is an integer number (246416958).
Almost surely, 22190076970 is an apocalyptic number.
2190076970 is a deficient number, since it is larger than the sum of its proper divisors (1752594358).
2190076970 is a wasteful number, since it uses less digits than its factorization.
2190076970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29605.
The product of its (nonzero) digits is 47628, while the sum is 41.
The square root of 2190076970 is about 46798.2581940824. The cubic root of 2190076970 is about 1298.6330740546.
The spelling of 2190076970 in words is "two billion, one hundred ninety million, seventy-six thousand, nine hundred seventy".
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