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2159995633 is a prime number
BaseRepresentation
bin1000000010111110…
…1110101011110001
312120112102010222021
42000233232223301
513410424330013
6554200111441
7104345442235
oct20057565361
95515363867
102159995633
11a09296764
12503465581
13285665b33
14166c265c5
15c9968a8d
hex80beeaf1

2159995633 has 2 divisors, whose sum is σ = 2159995634. Its totient is φ = 2159995632.

The previous prime is 2159995627. The next prime is 2159995637. The reversal of 2159995633 is 3365999512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202216929 + 957778704 = 34673^2 + 30948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2159995633 - 213 = 2159987441 is a prime.

It is a super-2 number, since 2×21599956332 = 9331162269158141378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2159995637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079997816 + 1079997817.

It is an arithmetic number, because the mean of its divisors is an integer number (1079997817).

Almost surely, 22159995633 is an apocalyptic number.

It is an amenable number.

2159995633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159995633 is an equidigital number, since it uses as much as digits as its factorization.

2159995633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1968300, while the sum is 52.

The square root of 2159995633 is about 46475.7531730256. The cubic root of 2159995633 is about 1292.6599428689.

The spelling of 2159995633 in words is "two billion, one hundred fifty-nine million, nine hundred ninety-five thousand, six hundred thirty-three".