Base | Representation |
---|---|
bin | 100011001011101000… |
… | …0000000110110100101 |
3 | 21020000100102100001202 |
4 | 1012113100000312211 |
5 | 2214212303021240 |
6 | 54412541332245 |
7 | 5313151262534 |
oct | 1062720006645 |
9 | 236010370052 |
10 | 75552001445 |
11 | 2a050153a18 |
12 | 12786267085 |
13 | 71807676cb |
14 | 392a12831b |
15 | 1e72c53315 |
hex | 1197400da5 |
75552001445 has 8 divisors (see below), whose sum is σ = 93112737144. Its totient is φ = 58808044224.
The previous prime is 75552001439. The next prime is 75552001529. The reversal of 75552001445 is 54410025557.
It can be written as a sum of positive squares in 4 ways, for example, as 3315226084 + 72236775361 = 57578^2 + 268769^2 .
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 75552001445 - 24 = 75552001429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 75552001399 and 75552001408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204194414 + ... + 204194783.
It is an arithmetic number, because the mean of its divisors is an integer number (11639092143).
Almost surely, 275552001445 is an apocalyptic number.
It is an amenable number.
75552001445 is a deficient number, since it is larger than the sum of its proper divisors (17560735699).
75552001445 is a wasteful number, since it uses less digits than its factorization.
75552001445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408389239.
The product of its (nonzero) digits is 140000, while the sum is 38.
The spelling of 75552001445 in words is "seventy-five billion, five hundred fifty-two million, one thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •