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50003405717 = 257541359641
BaseRepresentation
bin101110100100011011…
…110110101110010101
311210001211020012101112
4232210123312232111
51304401332440332
634545442304405
73420062635646
oct564433665625
9153054205345
1050003405717
111a22a6898a1
129836058105
13493b692c45
1425c4d796cd
151479d18db2
hexba46f6b95

50003405717 has 8 divisors (see below), whose sum is σ = 50290898712. Its totient is φ = 49716633600.

The previous prime is 50003405713. The next prime is 50003405741. The reversal of 50003405717 is 71750430005.

It can be written as a sum of positive squares in 4 ways, for example, as 11125819441 + 38877586276 = 105479^2 + 197174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50003405717 - 22 = 50003405713 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 (50003405713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40784 + ... + 318857.

It is an arithmetic number, because the mean of its divisors is an integer number (6286362339).

Almost surely, 250003405717 is an apocalyptic number.

It is an amenable number.

50003405717 is a deficient number, since it is larger than the sum of its proper divisors (287492995).

50003405717 is a wasteful number, since it uses less digits than its factorization.

50003405717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360439.

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 50003405717 in words is "fifty billion, three million, four hundred five thousand, seven hundred seventeen".

Divisors: 1 257 541 139037 359641 92427737 194565781 50003405717