Base | Representation |
---|---|
bin | 101100011001111… |
… | …1110001010111110 |
3 | 10211211201210211010 |
4 | 1120303332022332 |
5 | 11022421102011 |
6 | 403504140050 |
7 | 51631644510 |
oct | 13063761276 |
9 | 3754653733 |
10 | 1490019006 |
11 | 6a5093373 |
12 | 357007626 |
13 | 1a9909268 |
14 | 101c65bb0 |
15 | 8ac271a6 |
hex | 58cfe2be |
1490019006 has 16 divisors (see below), whose sum is σ = 3405757824. Its totient is φ = 425719704.
The previous prime is 1490018989. The next prime is 1490019049. The reversal of 1490019006 is 6009100941.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17738280 + ... + 17738363.
It is an arithmetic number, because the mean of its divisors is an integer number (212859864).
Almost surely, 21490019006 is an apocalyptic number.
1490019006 is an abundant number, since it is smaller than the sum of its proper divisors (1915738818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490019006 is a wasteful number, since it uses less digits than its factorization.
1490019006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35476655.
The product of its (nonzero) digits is 1944, while the sum is 30.
The square root of 1490019006 is about 38600.7643188577. The cubic root of 1490019006 is about 1142.1696155369.
Adding to 1490019006 its reverse (6009100941), we get a palindrome (7499119947).
The spelling of 1490019006 in words is "one billion, four hundred ninety million, nineteen thousand, six".
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