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2081915467 is a prime number
BaseRepresentation
bin111110000010111…
…1000001001001011
312101002111021010021
41330011320021023
513230432243332
6542330401311
7102406663252
oct17405701113
95332437107
102081915467
119792069a5
124a1290237
13272428558
1415a6dd799
15c2b93c97
hex7c17824b

2081915467 has 2 divisors, whose sum is σ = 2081915468. Its totient is φ = 2081915466.

The previous prime is 2081915417. The next prime is 2081915509. The reversal of 2081915467 is 7645191802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081915467 - 211 = 2081913419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081915417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040957733 + 1040957734.

It is an arithmetic number, because the mean of its divisors is an integer number (1040957734).

Almost surely, 22081915467 is an apocalyptic number.

2081915467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081915467 is an equidigital number, since it uses as much as digits as its factorization.

2081915467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2081915467 is about 45628.0118677113. The cubic root of 2081915467 is about 1276.8925817424.

The spelling of 2081915467 in words is "two billion, eighty-one million, nine hundred fifteen thousand, four hundred sixty-seven".