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2192161417 = 29353214141
BaseRepresentation
bin1000001010101001…
…1011101010001001
312122202221100010121
42002222123222021
513442143131132
61001305343241
7105216031105
oct20252335211
95582840117
102192161417
11a25466356
12512197b21
1328c218844
1416b1da905
15cc6be497
hex82a9ba89

2192161417 has 8 divisors (see below), whose sum is σ = 2274188040. Its totient is φ = 2110563840.

The previous prime is 2192161399. The next prime is 2192161421. The reversal of 2192161417 is 7141612912.

It can be written as a sum of positive squares in 4 ways, for example, as 289544256 + 1902617161 = 17016^2 + 43619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2192161417 - 211 = 2192159369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2192161217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96834 + ... + 117307.

It is an arithmetic number, because the mean of its divisors is an integer number (284273505).

Almost surely, 22192161417 is an apocalyptic number.

It is an amenable number.

2192161417 is a deficient number, since it is larger than the sum of its proper divisors (82026623).

2192161417 is a wasteful number, since it uses less digits than its factorization.

2192161417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214523.

The product of its digits is 6048, while the sum is 34.

The square root of 2192161417 is about 46820.5234592694. The cubic root of 2192161417 is about 1299.0449429089.

It can be divided in two parts, 21921 and 61417, that added together give a palindrome (83338).

The spelling of 2192161417 in words is "two billion, one hundred ninety-two million, one hundred sixty-one thousand, four hundred seventeen".

Divisors: 1 29 353 10237 214141 6210089 75591773 2192161417