Search a number
-
+
6850050505 = 51511906691
BaseRepresentation
bin1100110000100101…
…10111100111001001
3122200101120121202021
412120102313213021
5103012103104010
63051420204441
7331515316504
oct63022674711
918611517667
106850050505
1129a5747371
1213b2099721
1385222402c
1448da8613b
152a15998da
hex1984b79c9

6850050505 has 8 divisors (see below), whose sum is σ = 8225509824. Its totient is φ = 5476407600.

The previous prime is 6850050503. The next prime is 6850050527. The reversal of 6850050505 is 5050500586.

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

It is not a de Polignac number, because 6850050505 - 21 = 6850050503 is a prime.

It is a Duffinian number.

6850050505 is a modest number, since divided by 50505 gives 6850 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6850050503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445791 + ... + 460900.

It is an arithmetic number, because the mean of its divisors is an integer number (1028188728).

Almost surely, 26850050505 is an apocalyptic number.

It is an amenable number.

6850050505 is a deficient number, since it is larger than the sum of its proper divisors (1375459319).

6850050505 is a wasteful number, since it uses less digits than its factorization.

6850050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908207.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 6850050505 is about 82765.0318975351. The cubic root of 6850050505 is about 1899.1732788364.

The spelling of 6850050505 in words is "six billion, eight hundred fifty million, fifty thousand, five hundred five".

Divisors: 1 5 1511 7555 906691 4533455 1370010101 6850050505