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50869092489 = 361277973183
BaseRepresentation
bin101111011000000010…
…001100000010001001
311212022011011122101120
4233120002030002021
51313134441424424
635211405105453
73450404103045
oct573002140211
9155264148346
1050869092489
111a634305106
129a37b58289
134a48b34337
142667d23025
1514cad18a79
hexbd808c089

50869092489 has 8 divisors (see below), whose sum is σ = 68937349632. Its totient is φ = 33356781840.

The previous prime is 50869092487. The next prime is 50869092497. The reversal of 50869092489 is 98429096805.

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

It is not a de Polignac number, because 50869092489 - 21 = 50869092487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50869092487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138986409 + ... + 138986774.

It is an arithmetic number, because the mean of its divisors is an integer number (8617168704).

Almost surely, 250869092489 is an apocalyptic number.

It is an amenable number.

50869092489 is a deficient number, since it is larger than the sum of its proper divisors (18068257143).

50869092489 is a wasteful number, since it uses less digits than its factorization.

50869092489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277973247.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 50869092489 in words is "fifty billion, eight hundred sixty-nine million, ninety-two thousand, four hundred eighty-nine".

Divisors: 1 3 61 183 277973183 833919549 16956364163 50869092489