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5050375991 = 5335994649
BaseRepresentation
bin1001011010000011…
…01001111100110111
3111000222011200102122
410231001221330313
540320344012431
62153051030155
7236103326153
oct45501517467
914028150378
105050375991
112161895261
12b8b43b35b
1362641917b
1435ca56063
151e85a7a7b
hex12d069f37

5050375991 has 4 divisors (see below), whose sum is σ = 5050524000. Its totient is φ = 5050227984.

The previous prime is 5050375973. The next prime is 5050375999. The reversal of 5050375991 is 1995730505.

5050375991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5050375991 - 214 = 5050359607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050375999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035 + ... + 100683.

It is an arithmetic number, because the mean of its divisors is an integer number (1262631000).

Almost surely, 25050375991 is an apocalyptic number.

5050375991 is a deficient number, since it is larger than the sum of its proper divisors (148009).

5050375991 is an equidigital number, since it uses as much as digits as its factorization.

5050375991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148008.

The product of its (nonzero) digits is 212625, while the sum is 44.

The square root of 5050375991 is about 71065.9974319646. The cubic root of 5050375991 is about 1715.6995495472.

The spelling of 5050375991 in words is "five billion, fifty million, three hundred seventy-five thousand, nine hundred ninety-one".

Divisors: 1 53359 94649 5050375991