Search a number
-
+
4243211140 = 225773415187
BaseRepresentation
bin1111110011101010…
…0100001110000100
3101221201100110102011
43330322210032010
532142230224030
61541014424004
7210102461650
oct37472441604
911851313364
104243211140
111888200373
129a5062004
1352812802c
142c3783a60
1519c7b7b2a
hexfcea4384

4243211140 has 48 divisors (see below), whose sum is σ = 10323234432. Its totient is φ = 1434882816.

The previous prime is 4243211117. The next prime is 4243211177. The reversal of 4243211140 is 411123424.

It is a happy number.

4243211140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197374 + ... + 217813.

It is an arithmetic number, because the mean of its divisors is an integer number (215067384).

Almost surely, 24243211140 is an apocalyptic number.

It is an amenable number.

4243211140 is an abundant number, since it is smaller than the sum of its proper divisors (6080023292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243211140 is a wasteful number, since it uses less digits than its factorization.

4243211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415276 (or 415274 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4243211140 is about 65139.9350629090. The cubic root of 4243211140 is about 1618.9429597797.

Adding to 4243211140 its reverse (411123424), we get a palindrome (4654334564).

The spelling of 4243211140 in words is "four billion, two hundred forty-three million, two hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 730 1022 1460 2044 2555 5110 10220 415187 830374 1660748 2075935 2906309 4151870 5812618 8303740 11625236 14531545 29063090 30308651 58126180 60617302 121234604 151543255 212160557 303086510 424321114 606173020 848642228 1060802785 2121605570 4243211140