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50240604205 = 511283042321
BaseRepresentation
bin101110110010100100…
…101100100000101101
311210200100120010112201
4232302210230200231
51310343043313310
635025154301501
73426003042511
oct566244544055
9153610503481
1050240604205
111a341569600
1298a1587891
13497887288c
142608682141
151490a6ee3a
hexbb292c82d

50240604205 has 12 divisors (see below), whose sum is σ = 66267772956. Its totient is φ = 36538620800.

The previous prime is 50240604173. The next prime is 50240604209.

50240604205 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 25013952964 + 25226651241 = 158158^2 + 158829^2 .

It is not a de Polignac number, because 50240604205 - 25 = 50240604173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50240604209) 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 11 ways as a sum of consecutive naturals, for example, 41520556 + ... + 41521765.

It is an arithmetic number, because the mean of its divisors is an integer number (5522314413).

Almost surely, 250240604205 is an apocalyptic number.

50240604205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50240604205 is a deficient number, since it is larger than the sum of its proper divisors (16027168751).

50240604205 is a wasteful number, since it uses less digits than its factorization.

50240604205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83042348 (or 83042337 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 50240604205 in words is "fifty billion, two hundred forty million, six hundred four thousand, two hundred five".

Divisors: 1 5 11 55 121 605 83042321 415211605 913465531 4567327655 10048120841 50240604205