Base | Representation |
---|---|
bin | 101100010000011… |
… | …1010010001010010 |
3 | 10211111022221121120 |
4 | 1120200322101102 |
5 | 11020131203130 |
6 | 403205103110 |
7 | 51541324023 |
oct | 13040722122 |
9 | 3744287546 |
10 | 1485022290 |
11 | 6a2290254 |
12 | 3553b7a96 |
13 | 1a8879b1b |
14 | 101324c4a |
15 | 8a58b910 |
hex | 5883a452 |
1485022290 has 32 divisors (see below), whose sum is σ = 3566557440. Its totient is φ = 395727744.
The previous prime is 1485022229. The next prime is 1485022307. The reversal of 1485022290 is 922205841.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27966 + ... + 61254.
It is an arithmetic number, because the mean of its divisors is an integer number (111454920).
Almost surely, 21485022290 is an apocalyptic number.
1485022290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1485022290 is an abundant number, since it is smaller than the sum of its proper divisors (2081535150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1485022290 is a wasteful number, since it uses less digits than its factorization.
1485022290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34786.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 1485022290 is about 38535.9869472679. The cubic root of 1485022290 is about 1140.8914464699.
The spelling of 1485022290 in words is "one billion, four hundred eighty-five million, twenty-two thousand, two hundred ninety".
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