Base | Representation |
---|---|
bin | 1010100101001000… |
… | …1100001101001010 |
3 | 21022221011221120220 |
4 | 2221102030031022 |
5 | 21304032234330 |
6 | 1145453330510 |
7 | 130244414445 |
oct | 25122141512 |
9 | 7287157526 |
10 | 2840118090 |
11 | 1228199837 |
12 | 673196a36 |
13 | 363535764 |
14 | 1cd2a865c |
15 | 119511710 |
hex | a948c34a |
2840118090 has 32 divisors (see below), whose sum is σ = 7217242560. Its totient is φ = 712813824.
The previous prime is 2840118089. The next prime is 2840118091. The reversal of 2840118090 is 908110482.
It is an interprime number because it is at equal distance from previous prime (2840118089) and next prime (2840118091).
It is not an unprimeable number, because it can be changed into a prime (2840118091) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2783920 + ... + 2784939.
It is an arithmetic number, because the mean of its divisors is an integer number (225538830).
Almost surely, 22840118090 is an apocalyptic number.
2840118090 is an abundant number, since it is smaller than the sum of its proper divisors (4377124470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2840118090 is a wasteful number, since it uses less digits than its factorization.
2840118090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5568886.
The product of its (nonzero) digits is 4608, while the sum is 33.
The square root of 2840118090 is about 53292.7583260615. The cubic root of 2840118090 is about 1416.1593781073.
The spelling of 2840118090 in words is "two billion, eight hundred forty million, one hundred eighteen thousand, ninety".
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