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50423567741 = 181272781683
BaseRepresentation
bin101110111101011110…
…101001010101111101
311211011002211122022222
4232331132221111331
51311231413131431
635055252015125
73433354153061
oct567536512575
9154132748288
1050423567741
111a425875838
1299329014a5
1349a7743621
142624aabaa1
1514a1b6157b
hexbbd7a957d

50423567741 has 4 divisors (see below), whose sum is σ = 50426367552. Its totient is φ = 50420767932.

The previous prime is 50423567717. The next prime is 50423567783. The reversal of 50423567741 is 14776532405.

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: 14776532405 = 52955306481.

It is a cyclic number.

It is not a de Polignac number, because 50423567741 - 214 = 50423551357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50423567692 and 50423567701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423567641) 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, 1372715 + ... + 1408968.

It is an arithmetic number, because the mean of its divisors is an integer number (12606591888).

Almost surely, 250423567741 is an apocalyptic number.

It is an amenable number.

50423567741 is a deficient number, since it is larger than the sum of its proper divisors (2799811).

50423567741 is a wasteful number, since it uses less digits than its factorization.

50423567741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799810.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 50423567741 in words is "fifty billion, four hundred twenty-three million, five hundred sixty-seven thousand, seven hundred forty-one".

Divisors: 1 18127 2781683 50423567741