Base | Representation |
---|---|
bin | 100010111111110000… |
… | …1000110101100100011 |
3 | 21011222121012001122221 |
4 | 1011333201012230203 |
5 | 2212403340004033 |
6 | 54305235211511 |
7 | 5300245001065 |
oct | 1057741065443 |
9 | 234877161587 |
10 | 75153828643 |
11 | 29966416893 |
12 | 12694a46b97 |
13 | 71191159ba |
14 | 38cd2bb735 |
15 | 1e4cd0112d |
hex | 117f846b23 |
75153828643 has 8 divisors (see below), whose sum is σ = 77657581440. Its totient is φ = 72655040640.
The previous prime is 75153828611. The next prime is 75153828677. The reversal of 75153828643 is 34682835157.
It is a happy number.
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 75153828643 - 25 = 75153828611 is a prime.
It is a super-3 number, since 3×751538286433 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75153822643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210408 + ... + 1270981.
It is an arithmetic number, because the mean of its divisors is an integer number (9707197680).
Almost surely, 275153828643 is an apocalyptic number.
75153828643 is a deficient number, since it is larger than the sum of its proper divisors (2503752797).
75153828643 is a wasteful number, since it uses less digits than its factorization.
75153828643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2482397.
The product of its digits is 4838400, while the sum is 52.
The spelling of 75153828643 in words is "seventy-five billion, one hundred fifty-three million, eight hundred twenty-eight thousand, six hundred forty-three".
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