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4195428229 = 23182409923
BaseRepresentation
bin1111101000010001…
…0010011110000101
3101211101102211120201
43322010102132011
532043012200404
61532150330501
7205652360116
oct37204223605
911741384521
104195428229
111863234363
12991059a31
1351b267b15
142bb2a620d
151984c9ca4
hexfa112785

4195428229 has 4 divisors (see below), whose sum is σ = 4377838176. Its totient is φ = 4013018284.

The previous prime is 4195428221. The next prime is 4195428233. The reversal of 4195428229 is 9228245914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4195428229 - 23 = 4195428221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195428221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91204939 + ... + 91204984.

It is an arithmetic number, because the mean of its divisors is an integer number (1094459544).

Almost surely, 24195428229 is an apocalyptic number.

It is an amenable number.

4195428229 is a deficient number, since it is larger than the sum of its proper divisors (182409947).

4195428229 is a wasteful number, since it uses less digits than its factorization.

4195428229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182409946.

The product of its digits is 414720, while the sum is 46.

The square root of 4195428229 is about 64772.1254012866. The cubic root of 4195428229 is about 1612.8430186994.

The spelling of 4195428229 in words is "four billion, one hundred ninety-five million, four hundred twenty-eight thousand, two hundred twenty-nine".

Divisors: 1 23 182409923 4195428229