Base | Representation |
---|---|
bin | 11100000100001000… |
… | …10011011111110101 |
3 | 1102220001100101020120 |
4 | 32002010103133311 |
5 | 221324132142110 |
6 | 10531031322153 |
7 | 1042242653064 |
oct | 160204233765 |
9 | 42801311216 |
10 | 15067068405 |
11 | 6431a70554 |
12 | 2b05b20359 |
13 | 15616cc3bc |
14 | a2d0c21db |
15 | 5d2b61870 |
hex | 3821137f5 |
15067068405 has 32 divisors (see below), whose sum is σ = 24778806528. Its totient is φ = 7812288000.
The previous prime is 15067068403. The next prime is 15067068421. The reversal of 15067068405 is 50486076051.
15067068405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 15067068405 - 21 = 15067068403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15067068403) 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 31 ways as a sum of consecutive naturals, for example, 722880 + ... + 743430.
It is an arithmetic number, because the mean of its divisors is an integer number (774337704).
Almost surely, 215067068405 is an apocalyptic number.
15067068405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
15067068405 is a deficient number, since it is larger than the sum of its proper divisors (9711738123).
15067068405 is a wasteful number, since it uses less digits than its factorization.
15067068405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21917.
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 15067068405 in words is "fifteen billion, sixty-seven million, sixty-eight thousand, four hundred five".
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