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50680513185 = 3561165733427
BaseRepresentation
bin101111001100110010…
…110100001010100001
311211211000022211012220
4233030302310022201
51312243202410220
635140551141253
73442624153131
oct571462641241
9154730284186
1050680513185
111a547912745
1299a4974829
134a18a48453
14264ac74ac1
1514b94b8540
hexbcccb42a1

50680513185 has 32 divisors (see below), whose sum is σ = 82470352512. Its totient is φ = 26569658880.

The previous prime is 50680513183. The next prime is 50680513199. The reversal of 50680513185 is 58131508605.

It is not a de Polignac number, because 50680513185 - 21 = 50680513183 is a prime.

It is a super-3 number, since 3×506805131853 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50680513181) 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 31 ways as a sum of consecutive naturals, for example, 1499442 + ... + 1532868.

It is an arithmetic number, because the mean of its divisors is an integer number (2577198516).

Almost surely, 250680513185 is an apocalyptic number.

It is an amenable number.

50680513185 is a deficient number, since it is larger than the sum of its proper divisors (31789839327).

50680513185 is a wasteful number, since it uses less digits than its factorization.

50680513185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35153.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 50680513185 in words is "fifty billion, six hundred eighty million, five hundred thirteen thousand, one hundred eighty-five".

Divisors: 1 3 5 15 61 183 305 915 1657 4971 8285 24855 33427 100281 101077 167135 303231 501405 505385 1516155 2039047 6117141 10195235 30585705 55388539 166165617 276942695 830828085 3378700879 10136102637 16893504395 50680513185