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50039069473 = 72436908611
BaseRepresentation
bin101110100110100011…
…111001101100100001
311210011022100002212101
4232212203321230201
51304440000210343
634553154530401
73421005033631
oct564643715441
9153138302771
1050039069473
111a248828578
129845b96a01
134945b9bb63
1425c99c06c1
15147d010e4d
hexba68f9b21

50039069473 has 4 divisors (see below), whose sum is σ = 50045985328. Its totient is φ = 50032153620.

The previous prime is 50039069459. The next prime is 50039069501. The reversal of 50039069473 is 37496093005.

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-50039069473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50039069573) 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, 3447063 + ... + 3461548.

It is an arithmetic number, because the mean of its divisors is an integer number (12511496332).

Almost surely, 250039069473 is an apocalyptic number.

It is an amenable number.

50039069473 is a deficient number, since it is larger than the sum of its proper divisors (6915855).

50039069473 is an equidigital number, since it uses as much as digits as its factorization.

50039069473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915854.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 50039069473 in words is "fifty billion, thirty-nine million, sixty-nine thousand, four hundred seventy-three".

Divisors: 1 7243 6908611 50039069473