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2164235411 = 131318111567
BaseRepresentation
bin1000000011111111…
…1001110010010011
312120211101112212002
42000333321302103
513413021013121
6554431024215
7104426461142
oct20077716223
95524345762
102164235411
11a10722108
1250496b06b
132864bb890
1416760b759
15ca004e0b
hex80ff9c93

2164235411 has 16 divisors (see below), whose sum is σ = 2352903168. Its totient is φ = 1978797600.

The previous prime is 2164235401. The next prime is 2164235431. The reversal of 2164235411 is 1145324612.

It is not a de Polignac number, because 2164235411 - 230 = 1090493587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164235401) 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 in 15 ways as a sum of consecutive naturals, for example, 1380350 + ... + 1381916.

It is an arithmetic number, because the mean of its divisors is an integer number (147056448).

Almost surely, 22164235411 is an apocalyptic number.

2164235411 is a deficient number, since it is larger than the sum of its proper divisors (188667757).

2164235411 is a wasteful number, since it uses less digits than its factorization.

2164235411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its digits is 5760, while the sum is 29.

The square root of 2164235411 is about 46521.3436069940. The cubic root of 2164235411 is about 1293.5051620480.

The spelling of 2164235411 in words is "two billion, one hundred sixty-four million, two hundred thirty-five thousand, four hundred eleven".

Divisors: 1 13 131 811 1567 1703 10543 20371 106241 205277 1270837 1381133 2668601 16520881 166479647 2164235411