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50830204165 = 513782003141
BaseRepresentation
bin101111010101101101…
…110101110100000101
311212012102222220122021
4233111231311310011
51313100013013130
635203455403141
73446422415026
oct572555656405
9155172886567
1050830204165
111a6143637a4
129a26b234b1
134a40a697b0
142662abcc4d
1514c76d637a
hexbd5b75d05

50830204165 has 8 divisors (see below), whose sum is σ = 65688263928. Its totient is φ = 37536150720.

The previous prime is 50830204151. The next prime is 50830204189. The reversal of 50830204165 is 56140203805.

It can be written as a sum of positive squares in 4 ways, for example, as 1005714369 + 49824489796 = 31713^2 + 223214^2 .

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

It is not a de Polignac number, because 50830204165 - 217 = 50830073093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50830204165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391001506 + ... + 391001635.

It is an arithmetic number, because the mean of its divisors is an integer number (8211032991).

Almost surely, 250830204165 is an apocalyptic number.

It is an amenable number.

50830204165 is a deficient number, since it is larger than the sum of its proper divisors (14858059763).

50830204165 is a wasteful number, since it uses less digits than its factorization.

50830204165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782003159.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 50830204165 in words is "fifty billion, eight hundred thirty million, two hundred four thousand, one hundred sixty-five".

Divisors: 1 5 13 65 782003141 3910015705 10166040833 50830204165