Search a number
-
+
4230420242 = 259139257921
BaseRepresentation
bin1111110000100111…
…0001011100010010
3101220211021121121012
43330021301130102
532130441421432
61535440330522
7206555656466
oct37411613422
911824247535
104230420242
111880a64384
129a0913a42
1352559a059
142c1bb44a6
1519b5dccb2
hexfc271712

4230420242 has 16 divisors (see below), whose sum is σ = 6499634400. Its totient is φ = 2064391680.

The previous prime is 4230420169. The next prime is 4230420247. The reversal of 4230420242 is 2420240324.

4230420242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4230420247) 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, 112559 + ... + 145362.

It is an arithmetic number, because the mean of its divisors is an integer number (406227150).

Almost surely, 24230420242 is an apocalyptic number.

4230420242 is a deficient number, since it is larger than the sum of its proper divisors (2269214158).

4230420242 is a wasteful number, since it uses less digits than its factorization.

4230420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258121.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4230420242 is about 65041.6808054650. The cubic root of 4230420242 is about 1617.3145879410.

Adding to 4230420242 its reverse (2420240324), we get a palindrome (6650660566).

The spelling of 4230420242 in words is "four billion, two hundred thirty million, four hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 59 118 139 278 8201 16402 257921 515842 15217339 30434678 35851019 71702038 2115210121 4230420242