Base | Representation |
---|---|
bin | 1001010010001010110110… |
… | …00001001101000110101001 |
3 | 2200021200222202102210101110 |
4 | 10221011123001031012221 |
5 | 10133441424142202421 |
6 | 111230430530340533 |
7 | 4204654166606205 |
oct | 451053301150651 |
9 | 80250882383343 |
10 | 20415506600361 |
11 | 6561193276834 |
12 | 23587b3a2a749 |
13 | b512353c4542 |
14 | 508189a37b05 |
15 | 2560c2cb2a76 |
hex | 12915b04d1a9 |
20415506600361 has 32 divisors (see below), whose sum is σ = 27625468308480. Its totient is φ = 13409814675456.
The previous prime is 20415506600263. The next prime is 20415506600381. The reversal of 20415506600361 is 16300660551402.
It is not a de Polignac number, because 20415506600361 - 218 = 20415506338217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20415506600381) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 28909800 + ... + 29607558.
It is an arithmetic number, because the mean of its divisors is an integer number (863295884640).
Almost surely, 220415506600361 is an apocalyptic number.
It is an amenable number.
20415506600361 is a deficient number, since it is larger than the sum of its proper divisors (7209961708119).
20415506600361 is a wasteful number, since it uses less digits than its factorization.
20415506600361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698433.
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 20415506600361 in words is "twenty trillion, four hundred fifteen billion, five hundred six million, six hundred thousand, three hundred sixty-one".
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