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50211311452105 = 515836343816987
BaseRepresentation
bin10110110101010101110110…
…11000011111111111001001
320120210011011121221020211211
423122222323120133333021
523040130231212431410
6254442431423053121
713401435051215446
oct1332527330377711
9216704147836754
1050211311452105
1114aa9552343711
12576b3567411a1
132202ba234707b
14c58351ab09cd
155c11a119568a
hex2daabb61ffc9

50211311452105 has 8 divisors (see below), whose sum is σ = 60291636653952. Its totient is φ = 40143673887408.

The previous prime is 50211311452097. The next prime is 50211311452109. The reversal of 50211311452105 is 50125411311205.

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 50211311452105 - 23 = 50211311452097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50211311452109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171900579 + ... + 3171916408.

It is an arithmetic number, because the mean of its divisors is an integer number (7536454581744).

Almost surely, 250211311452105 is an apocalyptic number.

It is an amenable number.

50211311452105 is a deficient number, since it is larger than the sum of its proper divisors (10080325201847).

50211311452105 is a wasteful number, since it uses less digits than its factorization.

50211311452105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343818575.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 50211311452105 in words is "fifty trillion, two hundred eleven billion, three hundred eleven million, four hundred fifty-two thousand, one hundred five".

Divisors: 1 5 1583 7915 6343816987 31719084935 10042262290421 50211311452105