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50928687007 = 1140111545837
BaseRepresentation
bin101111011011100101…
…100001011110011111
311212110022022100200221
4233123211201132133
51313300220441012
635221334302211
73452026461022
oct573345413637
9155408270627
1050928687007
111a664a09380
129a53ab7967
134a5829b873
142671bd71b9
1514d118b507
hexbdb96179f

50928687007 has 8 divisors (see below), whose sum is σ = 55697122512. Its totient is φ = 46183344000.

The previous prime is 50928686987. The next prime is 50928687041. The reversal of 50928687007 is 70078682905.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50928687007 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 (50928687097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768508 + ... + 5777329.

It is an arithmetic number, because the mean of its divisors is an integer number (6962140314).

Almost surely, 250928687007 is an apocalyptic number.

50928687007 is a deficient number, since it is larger than the sum of its proper divisors (4768435505).

50928687007 is a wasteful number, since it uses less digits than its factorization.

50928687007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546249.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 50928687007 in words is "fifty billion, nine hundred twenty-eight million, six hundred eighty-seven thousand, seven".

Divisors: 1 11 401 4411 11545837 127004207 4629880637 50928687007