Base | Representation |
---|---|
bin | 1101101111111000… |
… | …0110010111000000 |
3 | 100112012022021120011 |
4 | 3123332012113000 |
5 | 30024231124110 |
6 | 1410111554304 |
7 | 160311432652 |
oct | 33376062700 |
9 | 10465267504 |
10 | 3690489280 |
11 | 1624204245 |
12 | 86bb2b994 |
13 | 46a77398a |
14 | 2701c66d2 |
15 | 168ed848a |
hex | dbf865c0 |
3690489280 has 28 divisors (see below), whose sum is σ = 8787978360. Its totient is φ = 1476195584.
The previous prime is 3690489277. The next prime is 3690489287. The reversal of 3690489280 is 829840963.
It is a super-2 number, since 2×36904892802 = 27239422251589836800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3690489287) 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 3 ways as a sum of consecutive naturals, for example, 5766070 + ... + 5766709.
It is an arithmetic number, because the mean of its divisors is an integer number (313856370).
Almost surely, 23690489280 is an apocalyptic number.
It is an amenable number.
3690489280 is an abundant number, since it is smaller than the sum of its proper divisors (5097489080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3690489280 is a wasteful number, since it uses less digits than its factorization.
3690489280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11532796 (or 11532786 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 49.
The square root of 3690489280 is about 60749.3973632661. The cubic root of 3690489280 is about 1545.3540074767.
The spelling of 3690489280 in words is "three billion, six hundred ninety million, four hundred eighty-nine thousand, two hundred eighty".
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