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50027552749 = 71704613419
BaseRepresentation
bin101110100101110111…
…111101111111101101
311210010111122222220001
4232211313331333231
51304424023141444
634552104024301
73420505116316
oct564567757755
9153114588801
1050027552749
111a242281919
129842162091
134943698b25
1425c826360d
15147bed88d4
hexba5dfdfed

50027552749 has 4 divisors (see below), whose sum is σ = 50732166240. Its totient is φ = 49322939260.

The previous prime is 50027552683. The next prime is 50027552753. The reversal of 50027552749 is 94725572005.

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 50027552749 - 219 = 50027028461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50027552699 and 50027552708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50027552779) 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, 352306639 + ... + 352306780.

It is an arithmetic number, because the mean of its divisors is an integer number (12683041560).

Almost surely, 250027552749 is an apocalyptic number.

It is an amenable number.

50027552749 is a deficient number, since it is larger than the sum of its proper divisors (704613491).

50027552749 is an equidigital number, since it uses as much as digits as its factorization.

50027552749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704613490.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 50027552749 in words is "fifty billion, twenty-seven million, five hundred fifty-two thousand, seven hundred forty-nine".

Divisors: 1 71 704613419 50027552749