Base | Representation |
---|---|
bin | 100011000100011111… |
… | …1010001011110010101 |
3 | 21012101200012012011102 |
4 | 1012020333101132111 |
5 | 2213220024411203 |
6 | 54333113115445 |
7 | 5304214442246 |
oct | 1061077213625 |
9 | 235350165142 |
10 | 75312732053 |
11 | 29a3808a319 |
12 | 1271a0b8b85 |
13 | 71430112a0 |
14 | 3906442ccd |
15 | 1e5bc3d888 |
hex | 1188fd1795 |
75312732053 has 32 divisors (see below), whose sum is σ = 90838734336. Its totient is φ = 61727643648.
The previous prime is 75312732049. The next prime is 75312732059. The reversal of 75312732053 is 35023721357.
It is a cyclic number.
It is not a de Polignac number, because 75312732053 - 22 = 75312732049 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 75312731998 and 75312732016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75312732059) 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 31 ways as a sum of consecutive naturals, for example, 269576 + ... + 472542.
It is an arithmetic number, because the mean of its divisors is an integer number (2838710448).
Almost surely, 275312732053 is an apocalyptic number.
75312732053 is a gapful number since it is divisible by the number (73) formed by its first and last digit.
It is an amenable number.
75312732053 is a deficient number, since it is larger than the sum of its proper divisors (15526002283).
75312732053 is a wasteful number, since it uses less digits than its factorization.
75312732053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203093.
The product of its (nonzero) digits is 132300, while the sum is 38.
The spelling of 75312732053 in words is "seventy-five billion, three hundred twelve million, seven hundred thirty-two thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •