Base | Representation |
---|---|
bin | 10001000011011001001101… |
… | …010000001001000111000001 |
3 | 100211112221010222221222100101 |
4 | 101003121031100021013001 |
5 | 34312300012320000001 |
6 | 423302310425322401 |
7 | 21540400200631030 |
oct | 2103311520110701 |
9 | 324487128858311 |
10 | 75000015000001 |
11 | 21996367248383 |
12 | 84b3609336401 |
13 | 32b0617c205c0 |
14 | 147403d1d4717 |
15 | 8a0dc86cba01 |
hex | 44364d4091c1 |
75000015000001 has 8 divisors (see below), whose sum is σ = 92307710769344. Its totient is φ = 59340671208720.
The previous prime is 75000014999929. The next prime is 75000015000019. The reversal of 75000015000001 is 10000051000057.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 75000015000001 - 215 = 75000014967233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75000015000101) 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 7 ways as a sum of consecutive naturals, for example, 412087994415 + ... + 412087994596.
It is an arithmetic number, because the mean of its divisors is an integer number (11538463846168).
Almost surely, 275000015000001 is an apocalyptic number.
75000015000001 is the 5000001-st hex number.
It is an amenable number.
75000015000001 is a deficient number, since it is larger than the sum of its proper divisors (17307695769343).
75000015000001 is a wasteful number, since it uses less digits than its factorization.
75000015000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824175989031.
The product of its (nonzero) digits is 175, while the sum is 19.
Adding to 75000015000001 its reverse (10000051000057), we get a palindrome (85000066000058).
The spelling of 75000015000001 in words is "seventy-five trillion, fifteen million, one", and thus it is an aban number and an uban number.
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