Search a number
-
+
4012250393 = 17236014729
BaseRepresentation
bin1110111100100110…
…0001010100011001
3101100121202102211102
43233021201110121
531204114003033
61502044241145
7201266365004
oct35711412431
911317672742
104012250393
1117798a1118
1293b8401b5
134bc320678
142a0c2253b
15187394de8
hexef261519

4012250393 has 4 divisors (see below), whose sum is σ = 4248265140. Its totient is φ = 3776235648.

The previous prime is 4012250383. The next prime is 4012250419. The reversal of 4012250393 is 3930522104.

4012250393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3330674944 + 681575449 = 57712^2 + 26107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012250393 - 24 = 4012250377 is a prime.

It is a super-2 number, since 2×40122503932 = 32196306432257308898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4012250303) 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, 118007348 + ... + 118007381.

It is an arithmetic number, because the mean of its divisors is an integer number (1062066285).

Almost surely, 24012250393 is an apocalyptic number.

It is an amenable number.

4012250393 is a deficient number, since it is larger than the sum of its proper divisors (236014747).

4012250393 is a wasteful number, since it uses less digits than its factorization.

4012250393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236014746.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4012250393 is about 63342.3270254575. The cubic root of 4012250393 is about 1589.0199243339.

Adding to 4012250393 its reverse (3930522104), we get a palindrome (7942772497).

The spelling of 4012250393 in words is "four billion, twelve million, two hundred fifty thousand, three hundred ninety-three".

Divisors: 1 17 236014729 4012250393