Base | Representation |
---|---|
bin | 100011010011001010000… |
… | …1110111001110100100101 |
3 | 122011210120201121010220000 |
4 | 1012212110032321310211 |
5 | 1113441340240341010 |
6 | 14152430045331513 |
7 | 1010336550122031 |
oct | 106462416716445 |
9 | 18153521533800 |
10 | 4851505012005 |
11 | 160056a112193 |
12 | 664307266b99 |
13 | 292658570472 |
14 | 12ab57c411c1 |
15 | 862ead2b7c0 |
hex | 469943b9d25 |
4851505012005 has 80 divisors (see below), whose sum is σ = 9230866421040. Its totient is φ = 2429309657088.
The previous prime is 4851505012001. The next prime is 4851505012019. The reversal of 4851505012005 is 5002105051584.
4851505012005 is a `hidden beast` number, since 4 + 85 + 1 + 50 + 501 + 20 + 0 + 5 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 359949601764 + 4491555410241 = 599958^2 + 2119329^2 .
It is not a de Polignac number, because 4851505012005 - 22 = 4851505012001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4851505012001) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1954537 + ... + 3677393.
It is an arithmetic number, because the mean of its divisors is an integer number (115385830263).
Almost surely, 24851505012005 is an apocalyptic number.
4851505012005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4851505012005 is a deficient number, since it is larger than the sum of its proper divisors (4379361409035).
4851505012005 is a wasteful number, since it uses less digits than its factorization.
4851505012005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1723300 (or 1723291 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 36.
The spelling of 4851505012005 in words is "four trillion, eight hundred fifty-one billion, five hundred five million, twelve thousand, five".
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