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2050120511 = 9767731219
BaseRepresentation
bin111101000110010…
…0101101100111111
312021212122220122022
41322030211230333
513144312324021
6535233110355
7101542510505
oct17214455477
95255586568
102050120511
1196226a97a
124926b83bb
1326897557a
141563c4675
15beeb31ab
hex7a325b3f

2050120511 has 8 divisors (see below), whose sum is σ = 2074381680. Its totient is φ = 2025923328.

The previous prime is 2050120483. The next prime is 2050120517. The reversal of 2050120511 is 1150210502.

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 2050120511 - 26 = 2050120447 is a prime.

It is a super-2 number, since 2×20501205112 = 8405988219245802242, which contains 22 as substring.

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 2050120511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050120517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50060 + ... + 81278.

It is an arithmetic number, because the mean of its divisors is an integer number (259297710).

Almost surely, 22050120511 is an apocalyptic number.

2050120511 is a deficient number, since it is larger than the sum of its proper divisors (24261169).

2050120511 is an equidigital number, since it uses as much as digits as its factorization.

2050120511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31993.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2050120511 is about 45278.2564924932. The cubic root of 2050120511 is about 1270.3589848427.

The spelling of 2050120511 in words is "two billion, fifty million, one hundred twenty thousand, five hundred eleven".

Divisors: 1 97 677 31219 65669 3028243 21135263 2050120511