Base | Representation |
---|---|
bin | 10001000011011110010000… |
… | …000010001010010011000001 |
3 | 100211120110010101221120010122 |
4 | 101003132100002022103001 |
5 | 34312342110134004432 |
6 | 423305004035510025 |
7 | 21540651325566110 |
oct | 2103362002122301 |
9 | 324513111846118 |
10 | 75005430375617 |
11 | 21998696072215 |
12 | 84b467aa58315 |
13 | 32b0c9bb45081 |
14 | 14743d44ddc77 |
15 | 8a10e3d32612 |
hex | 44379008a4c1 |
75005430375617 has 4 divisors (see below), whose sum is σ = 85720491857856. Its totient is φ = 64290368893380.
The previous prime is 75005430375599. The next prime is 75005430375677. The reversal of 75005430375617 is 71657303450057.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 75005430375617 - 28 = 75005430375361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75005430375677) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5357530741109 + ... + 5357530741122.
It is an arithmetic number, because the mean of its divisors is an integer number (21430122964464).
Almost surely, 275005430375617 is an apocalyptic number.
It is an amenable number.
75005430375617 is a deficient number, since it is larger than the sum of its proper divisors (10715061482239).
75005430375617 is a wasteful number, since it uses less digits than its factorization.
75005430375617 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10715061482238.
The product of its (nonzero) digits is 9261000, while the sum is 53.
The spelling of 75005430375617 in words is "seventy-five trillion, five billion, four hundred thirty million, three hundred seventy-five thousand, six hundred seventeen".
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