Base | Representation |
---|---|
bin | 100011000001001010… |
… | …1010011100010000110 |
3 | 21012002220002000200222 |
4 | 1012002111103202012 |
5 | 2213002433122032 |
6 | 54314043504342 |
7 | 5301360344465 |
oct | 1060225234206 |
9 | 235086060628 |
10 | 75201067142 |
11 | 29990050873 |
12 | 126a88280b2 |
13 | 7125b45186 |
14 | 38d56969dc |
15 | 1e52032a12 |
hex | 1182553886 |
75201067142 has 8 divisors (see below), whose sum is σ = 112954243800. Its totient is φ = 37549652544.
The previous prime is 75201067141. The next prime is 75201067147. The reversal of 75201067142 is 24176010257.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75201067141) 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, 25438667 + ... + 25441622.
It is an arithmetic number, because the mean of its divisors is an integer number (14119280475).
Almost surely, 275201067142 is an apocalyptic number.
75201067142 is a deficient number, since it is larger than the sum of its proper divisors (37753176658).
75201067142 is a wasteful number, since it uses less digits than its factorization.
75201067142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50881030.
The product of its (nonzero) digits is 23520, while the sum is 35.
Adding to 75201067142 its reverse (24176010257), we get a palindrome (99377077399).
The spelling of 75201067142 in words is "seventy-five billion, two hundred one million, sixty-seven thousand, one hundred forty-two".
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