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2050516723717 = 71163142202991
BaseRepresentation
bin11101110101101100010…
…100100010100000000101
321021000202000222022021101
4131311230110202200011
5232043424240124332
64205554441420101
7301100500366660
oct35655424424005
97230660868241
102050516723717
1172068a263030
122914a1a9a631
1311b494393277
1471361a8a6d7
1538512de0ae7
hex1dd6c522805

2050516723717 has 16 divisors (see below), whose sum is σ = 2560539930624. Its totient is φ = 1595273022000.

The previous prime is 2050516723709. The next prime is 2050516723727. The reversal of 2050516723717 is 7173276150502.

It is not a de Polignac number, because 2050516723717 - 23 = 2050516723709 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 (2050516723727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21052909 + ... + 21150082.

It is an arithmetic number, because the mean of its divisors is an integer number (160033745664).

Almost surely, 22050516723717 is an apocalyptic number.

It is an amenable number.

2050516723717 is a deficient number, since it is larger than the sum of its proper divisors (510023206907).

2050516723717 is a wasteful number, since it uses less digits than its factorization.

2050516723717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42203640.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 2050516723717 in words is "two trillion, fifty billion, five hundred sixteen million, seven hundred twenty-three thousand, seven hundred seventeen".

Divisors: 1 7 11 77 631 4417 6941 48587 42202991 295420937 464232901 3249630307 26630087321 186410611247 292930960531 2050516723717