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50232245477 = 258891940293
BaseRepresentation
bin101110110010000100…
…110011110011100101
311210122202211110112012
4232302010303303211
51310333423323402
635024255204005
73425542020161
oct566204636345
9153582743465
1050232245477
111a33787a567
12989a816605
134976c0709b
142607507ca1
15148ee6d452
hexbb2133ce5

50232245477 has 4 divisors (see below), whose sum is σ = 50234211660. Its totient is φ = 50230279296.

The previous prime is 50232245449. The next prime is 50232245489. The reversal of 50232245477 is 77454223205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31184381281 + 19047864196 = 176591^2 + 138014^2 .

It is a cyclic number.

It is not a de Polignac number, because 50232245477 - 28 = 50232245221 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 (50232245177) 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, 944258 + ... + 996035.

It is an arithmetic number, because the mean of its divisors is an integer number (12558552915).

Almost surely, 250232245477 is an apocalyptic number.

It is an amenable number.

50232245477 is a deficient number, since it is larger than the sum of its proper divisors (1966183).

50232245477 is a wasteful number, since it uses less digits than its factorization.

50232245477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966182.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 50232245477 in words is "fifty billion, two hundred thirty-two million, two hundred forty-five thousand, four hundred seventy-seven".

Divisors: 1 25889 1940293 50232245477