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2195041927 = 131663101533
BaseRepresentation
bin1000001011010101…
…1010111010000111
312122222100200110011
42002311122322013
513443412320202
61001451211051
7105252356101
oct20265327207
95588320404
102195041927
11a27053541
12513146a87
1328c9b69a0
1416b74a571
15cca8cbd7
hex82d5ae87

2195041927 has 8 divisors (see below), whose sum is σ = 2365336064. Its totient is φ = 2024954208.

The previous prime is 2195041913. The next prime is 2195041993. The reversal of 2195041927 is 7291405912.

It is a happy number.

2195041927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2195041927 - 223 = 2186653319 is a prime.

It is a super-2 number, since 2×21950419272 = 9636418122575746658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2195041927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195041907) 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, 29148 + ... + 72385.

It is an arithmetic number, because the mean of its divisors is an integer number (295667008).

Almost surely, 22195041927 is an apocalyptic number.

2195041927 is a deficient number, since it is larger than the sum of its proper divisors (170294137).

2195041927 is a wasteful number, since it uses less digits than its factorization.

2195041927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103209.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2195041927 is about 46851.2745504325. The cubic root of 2195041927 is about 1299.6136775152.

The spelling of 2195041927 in words is "two billion, one hundred ninety-five million, forty-one thousand, nine hundred twenty-seven".

Divisors: 1 13 1663 21619 101533 1319929 168849379 2195041927