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51050606109 = 327761432739
BaseRepresentation
bin101111100010110110…
…100110111000011101
311212202210201111021020
4233202312212320131
51314022423343414
635241411354353
73455036664216
oct574266467035
9155683644236
1051050606109
111a717810a68
129a888b29b9
134a77618149
14268409240d
1514dbc207a9
hexbe2da6e1d

51050606109 has 8 divisors (see below), whose sum is σ = 68313206880. Its totient is φ = 33910871376.

The previous prime is 51050606027. The next prime is 51050606111. The reversal of 51050606109 is 90160605015.

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

It is not a de Polignac number, because 51050606109 - 211 = 51050604061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51050606109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050606129) 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, 30715539 + ... + 30717200.

It is an arithmetic number, because the mean of its divisors is an integer number (8539150860).

Almost surely, 251050606109 is an apocalyptic number.

It is an amenable number.

51050606109 is a deficient number, since it is larger than the sum of its proper divisors (17262600771).

51050606109 is a wasteful number, since it uses less digits than its factorization.

51050606109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61433019.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 51050606109 in words is "fifty-one billion, fifty million, six hundred six thousand, one hundred nine".

Divisors: 1 3 277 831 61432739 184298217 17016868703 51050606109