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50550650617 = 241234789371
BaseRepresentation
bin101111000101000011…
…011011011011111001
311211110221222010021011
4233011003123123321
51312011431304432
635120031513521
73436456304065
oct570503333371
9154427863234
1050550650617
111a490585005
1299693888a1
1349c7b7a3ac
14263790caa5
1514acdb5847
hexbc50db6f9

50550650617 has 8 divisors (see below), whose sum is σ = 50782600352. Its totient is φ = 50318884800.

The previous prime is 50550650593. The next prime is 50550650653. The reversal of 50550650617 is 71605605505.

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

It is a cyclic number.

It is not a de Polignac number, because 50550650617 - 227 = 50416432889 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 50550650617.

It is not an unprimeable number, because it can be changed into a prime (50550650677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520942 + ... + 610312.

It is an arithmetic number, because the mean of its divisors is an integer number (6347825044).

Almost surely, 250550650617 is an apocalyptic number.

It is an amenable number.

50550650617 is a deficient number, since it is larger than the sum of its proper divisors (231949735).

50550650617 is a wasteful number, since it uses less digits than its factorization.

50550650617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91959.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 50550650617 in words is "fifty billion, five hundred fifty million, six hundred fifty thousand, six hundred seventeen".

Divisors: 1 241 2347 89371 565627 21538411 209753737 50550650617