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2038871867 is a prime number
BaseRepresentation
bin111100110000110…
…1011011100111011
312021002111102101212
41321201223130323
513133422344432
6534152033335
7101345060564
oct17141533473
95232442355
102038871867
1195698767a
1248a99284b
13266537576
14154ad716b
15bdee02b2
hex7986b73b

2038871867 has 2 divisors, whose sum is σ = 2038871868. Its totient is φ = 2038871866.

The previous prime is 2038871833. The next prime is 2038871881. The reversal of 2038871867 is 7681788302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2038871867 - 228 = 1770436411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2038871827) 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 as a sum of consecutive naturals, namely, 1019435933 + 1019435934.

It is an arithmetic number, because the mean of its divisors is an integer number (1019435934).

Almost surely, 22038871867 is an apocalyptic number.

2038871867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2038871867 is an equidigital number, since it uses as much as digits as its factorization.

2038871867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 2038871867 is about 45153.8687932717. The cubic root of 2038871867 is about 1268.0313117336.

The spelling of 2038871867 in words is "two billion, thirty-eight million, eight hundred seventy-one thousand, eight hundred sixty-seven".