Base | Representation |
---|---|
bin | 101111001111001011… |
… | …111110001010111001 |
3 | 11211220210212121022111 |
4 | 233033023332022321 |
5 | 1312333442142301 |
6 | 35144543452321 |
7 | 3443622341506 |
oct | 571713761271 |
9 | 154823777274 |
10 | 50720662201 |
11 | 1a568545250 |
12 | 99b62b70a1 |
13 | 4a24164a71 |
14 | 26523264ad |
15 | 14bcc99551 |
hex | bcf2fe2b9 |
50720662201 has 4 divisors (see below), whose sum is σ = 55331631504. Its totient is φ = 46109692900.
The previous prime is 50720662189. The next prime is 50720662207. The reversal of 50720662201 is 10226602705.
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 a cyclic number.
It is not a de Polignac number, because 50720662201 - 29 = 50720661689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50720662207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305484635 + ... + 2305484656.
It is an arithmetic number, because the mean of its divisors is an integer number (13832907876).
Almost surely, 250720662201 is an apocalyptic number.
It is an amenable number.
50720662201 is a deficient number, since it is larger than the sum of its proper divisors (4610969303).
50720662201 is a wasteful number, since it uses less digits than its factorization.
50720662201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4610969302.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 50720662201 in words is "fifty billion, seven hundred twenty million, six hundred sixty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •