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49390529041 = 77055789863
BaseRepresentation
bin101101111111111001…
…111010101000010001
311201111002222211122101
4231333321322220101
51302122433412131
634404550240401
73365641366330
oct557771725021
9151432884571
1049390529041
1119a45736547
1296a4956101
134871709319
1425677ddd17
151441105c61
hexb7fe7aa11

49390529041 has 4 divisors (see below), whose sum is σ = 56446318912. Its totient is φ = 42334739172.

The previous prime is 49390529011. The next prime is 49390529047. The reversal of 49390529041 is 14092509394.

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 a de Polignac number, because none of the positive numbers 2k-49390529041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49390528982 and 49390529000.

It is not an unprimeable number, because it can be changed into a prime (49390529047) 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, 3527894925 + ... + 3527894938.

It is an arithmetic number, because the mean of its divisors is an integer number (14111579728).

Almost surely, 249390529041 is an apocalyptic number.

It is an amenable number.

49390529041 is a deficient number, since it is larger than the sum of its proper divisors (7055789871).

49390529041 is an equidigital number, since it uses as much as digits as its factorization.

49390529041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055789870.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 49390529041 in words is "forty-nine billion, three hundred ninety million, five hundred twenty-nine thousand, forty-one".

Divisors: 1 7 7055789863 49390529041