Search a number
-
+
50752230233 = 230632200591
BaseRepresentation
bin101111010001000100…
…011001001101011001
311212000000021102111212
4233101010121031121
51312420032331413
635152032232505
73444454560545
oct572104311531
9155000242455
1050752230233
111a584346831
129a0499b735
134a2a868683
1426565c2a25
1514c0932ca8
hexbd1119359

50752230233 has 4 divisors (see below), whose sum is σ = 50754453888. Its totient is φ = 50750006580.

The previous prime is 50752230211. The next prime is 50752230251. The reversal of 50752230233 is 33203225705.

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 50752230233 - 224 = 50735453017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50752230233.

It is not an unprimeable number, because it can be changed into a prime (50752238233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077233 + ... + 1123358.

It is an arithmetic number, because the mean of its divisors is an integer number (12688613472).

Almost surely, 250752230233 is an apocalyptic number.

It is an amenable number.

50752230233 is a deficient number, since it is larger than the sum of its proper divisors (2223655).

50752230233 is a wasteful number, since it uses less digits than its factorization.

50752230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223654.

The product of its (nonzero) digits is 37800, while the sum is 32.

Adding to 50752230233 its reverse (33203225705), we get a palindrome (83955455938).

The spelling of 50752230233 in words is "fifty billion, seven hundred fifty-two million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 23063 2200591 50752230233