Base | Representation |
---|---|
bin | 100111001011110111… |
… | …011001000010101101 |
3 | 11000121021112111202120 |
4 | 213023313121002231 |
5 | 1142132200013010 |
6 | 31155021143153 |
7 | 3016441415262 |
oct | 471367310255 |
9 | 130537474676 |
10 | 42075001005 |
11 | 16931272004 |
12 | 81a29baab9 |
13 | 3c76c297cb |
14 | 2071dcb269 |
15 | 1163c61e70 |
hex | 9cbdd90ad |
42075001005 has 8 divisors (see below), whose sum is σ = 67320001632. Its totient is φ = 22440000528.
The previous prime is 42075000997. The next prime is 42075001027. The reversal of 42075001005 is 50010057024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42075001005 - 23 = 42075000997 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402500019 + ... + 1402500048.
It is an arithmetic number, because the mean of its divisors is an integer number (8415000204).
Almost surely, 242075001005 is an apocalyptic number.
It is an amenable number.
42075001005 is a deficient number, since it is larger than the sum of its proper divisors (25245000627).
42075001005 is a wasteful number, since it uses less digits than its factorization.
42075001005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2805000075.
The product of its (nonzero) digits is 1400, while the sum is 24.
Adding to 42075001005 its reverse (50010057024), we get a palindrome (92085058029).
The spelling of 42075001005 in words is "forty-two billion, seventy-five million, one thousand, five".
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