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4034642693 is a prime number
BaseRepresentation
bin1111000001111011…
…1100001100000101
3101102011220002021212
43300132330030011
531230332031233
61504204221205
7201660616454
oct36036741405
911364802255
104034642693
1117904a5854
1294723a805
134c3b60953
142a3bb0b9b
15189319a48
hexf07bc305

4034642693 has 2 divisors, whose sum is σ = 4034642694. Its totient is φ = 4034642692.

The previous prime is 4034642671. The next prime is 4034642701. The reversal of 4034642693 is 3962464304.

4034642693 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2727241729 + 1307400964 = 52223^2 + 36158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034642693 - 218 = 4034380549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4034642693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4034641693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017321346 + 2017321347.

It is an arithmetic number, because the mean of its divisors is an integer number (2017321347).

Almost surely, 24034642693 is an apocalyptic number.

It is an amenable number.

4034642693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034642693 is an equidigital number, since it uses as much as digits as its factorization.

4034642693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 4034642693 is about 63518.8373083135. The cubic root of 4034642693 is about 1591.9705395769.

The spelling of 4034642693 in words is "four billion, thirty-four million, six hundred forty-two thousand, six hundred ninety-three".