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50254746793 = 232184988991
BaseRepresentation
bin101110110011011010…
…101001010010101001
311210201100011122112021
4232303122221102221
51310410203344133
635030421344441
73426234204526
oct566332512251
9153640148467
1050254746793
111a349549099
1298a6268121
13497b784b84
14260a4c414d
151491e1552d
hexbb36a94a9

50254746793 has 4 divisors (see below), whose sum is σ = 52439735808. Its totient is φ = 48069757780.

The previous prime is 50254746767. The next prime is 50254746803. The reversal of 50254746793 is 39764745205.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39764745205 = 57952949041.

It is a cyclic number.

It is not a de Polignac number, because 50254746793 - 229 = 49717875881 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 50254746793.

It is not an unprimeable number, because it can be changed into a prime (50254743793) 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 3 ways as a sum of consecutive naturals, for example, 1092494473 + ... + 1092494518.

It is an arithmetic number, because the mean of its divisors is an integer number (13109933952).

Almost surely, 250254746793 is an apocalyptic number.

It is an amenable number.

50254746793 is a deficient number, since it is larger than the sum of its proper divisors (2184989015).

50254746793 is a wasteful number, since it uses less digits than its factorization.

50254746793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184989014.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 50254746793 in words is "fifty billion, two hundred fifty-four million, seven hundred forty-six thousand, seven hundred ninety-three".

Divisors: 1 23 2184988991 50254746793