Base | Representation |
---|---|
bin | 1110010000101101011… |
… | …00010111001111101111 |
3 | 1201211210102121201101011 |
4 | 13020112230113033233 |
5 | 31012013243000142 |
6 | 1013034530330051 |
7 | 50254554530605 |
oct | 7102654271757 |
9 | 1654712551334 |
10 | 490007000047 |
11 | 1798a11a4754 |
12 | 7ab72429927 |
13 | 37290a41856 |
14 | 19a05da3875 |
15 | cb2d6a9417 |
hex | 7216b173ef |
490007000047 has 16 divisors (see below), whose sum is σ = 505233146880. Its totient is φ = 474957346752.
The previous prime is 490007000017. The next prime is 490007000083. The reversal of 490007000047 is 740000700094.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-490007000047 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 490006999982 and 490007000018.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490007000017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19775488 + ... + 19800250.
It is an arithmetic number, because the mean of its divisors is an integer number (31577071680).
Almost surely, 2490007000047 is an apocalyptic number.
490007000047 is a deficient number, since it is larger than the sum of its proper divisors (15226146833).
490007000047 is a wasteful number, since it uses less digits than its factorization.
490007000047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28302.
The product of its (nonzero) digits is 7056, while the sum is 31.
The spelling of 490007000047 in words is "four hundred ninety billion, seven million, forty-seven", and thus it is an aban number.
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