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2117262593 = 127157106187
BaseRepresentation
bin111111000110010…
…1101110100000001
312110120000002021002
41332030231310001
513314004400333
6550032141345
7103316302145
oct17614556401
95416002232
102117262593
119971597a6
124b1097855
13279853304
141612a1225
15c5d270e8
hex7e32dd01

2117262593 has 8 divisors (see below), whose sum is σ = 2147546112. Its totient is φ = 2087192016.

The previous prime is 2117262557. The next prime is 2117262599. The reversal of 2117262593 is 3952627112.

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 2117262593 - 210 = 2117261569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2117262599) 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, 33155 + ... + 73032.

It is an arithmetic number, because the mean of its divisors is an integer number (268443264).

Almost surely, 22117262593 is an apocalyptic number.

It is an amenable number.

2117262593 is a deficient number, since it is larger than the sum of its proper divisors (30283519).

2117262593 is a wasteful number, since it uses less digits than its factorization.

2117262593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106471.

The product of its digits is 45360, while the sum is 38.

The square root of 2117262593 is about 46013.7217903529. The cubic root of 2117262593 is about 1284.0785013695.

The spelling of 2117262593 in words is "two billion, one hundred seventeen million, two hundred sixty-two thousand, five hundred ninety-three".

Divisors: 1 127 157 19939 106187 13485749 16671359 2117262593