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2083989863 = 1719101127503
BaseRepresentation
bin111110000110111…
…0010100101100111
312101020101122122202
41330031302211213
513232000133423
6542443045115
7102433423124
oct17415624547
95336348582
102083989863
1197a3a347a
124a1b1079b
132729a37c7
1415aabd74b
15c2e53728
hex7c372967

2083989863 has 32 divisors (see below), whose sum is σ = 2368880640. Its totient is φ = 1821657600.

The previous prime is 2083989811. The next prime is 2083989881. The reversal of 2083989863 is 3689893802.

It is a cyclic number.

It is not a de Polignac number, because 2083989863 - 224 = 2067212647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2083989799 and 2083989808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083989463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4142870 + ... + 4143372.

It is an arithmetic number, because the mean of its divisors is an integer number (74027520).

Almost surely, 22083989863 is an apocalyptic number.

2083989863 is a deficient number, since it is larger than the sum of its proper divisors (284890777).

2083989863 is a wasteful number, since it uses less digits than its factorization.

2083989863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The square root of 2083989863 is about 45650.7378144100. The cubic root of 2083989863 is about 1277.3165345324.

The spelling of 2083989863 in words is "two billion, eighty-three million, nine hundred eighty-nine thousand, eight hundred sixty-three".

Divisors: 1 17 19 101 127 323 503 1717 1919 2159 2413 8551 9557 12827 32623 41021 50803 63881 162469 218059 243713 863651 965257 1085977 1213739 4143121 6451981 16409369 20633563 109683677 122587639 2083989863