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2083903385 = 52318120899
BaseRepresentation
bin111110000110101…
…1101011110011001
312101020020021000212
41330031131132121
513231434402020
6542441140505
7102432613034
oct17415353631
95336207025
102083903385
1197a344503
124a1a8a735
13272973335
1415aa9a01b
15c2e37cc5
hex7c35d799

2083903385 has 8 divisors (see below), whose sum is σ = 2609409600. Its totient is φ = 1594639024.

The previous prime is 2083903331. The next prime is 2083903387. The reversal of 2083903385 is 5833093802.

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-2083903385 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2083903387) 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, 9060335 + ... + 9060564.

It is an arithmetic number, because the mean of its divisors is an integer number (326176200).

Almost surely, 22083903385 is an apocalyptic number.

It is an amenable number.

2083903385 is a deficient number, since it is larger than the sum of its proper divisors (525506215).

2083903385 is a wasteful number, since it uses less digits than its factorization.

2083903385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18120927.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2083903385 is about 45649.7906347882. The cubic root of 2083903385 is about 1277.2988662912.

The spelling of 2083903385 in words is "two billion, eighty-three million, nine hundred three thousand, three hundred eighty-five".

Divisors: 1 5 23 115 18120899 90604495 416780677 2083903385