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4234423144 = 237192209459
BaseRepresentation
bin1111110001100100…
…0010101101101000
3101221002210222112211
43330121002231220
532133003020034
61540102214504
7206635000660
oct37431025550
911832728484
104234423144
111883248866
129a2124434
1352636c033
142c25371a0
1519bb2dd64
hexfc642b68

4234423144 has 48 divisors (see below), whose sum is σ = 9576511200. Its totient is φ = 1719231264.

The previous prime is 4234423129. The next prime is 4234423157. The reversal of 4234423144 is 4413244324.

4234423144 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 11 ways as a sum of consecutive naturals, for example, 84514 + ... + 124945.

It is an arithmetic number, because the mean of its divisors is an integer number (199510650).

Almost surely, 24234423144 is an apocalyptic number.

It is an amenable number.

4234423144 is an abundant number, since it is smaller than the sum of its proper divisors (5342088056).

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

4234423144 is a wasteful number, since it uses less digits than its factorization.

4234423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209510 (or 209487 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 4234423144 is about 65072.4453513159. The cubic root of 4234423144 is about 1617.8245381412.

Adding to 4234423144 its reverse (4413244324), we get a palindrome (8647667468).

The spelling of 4234423144 in words is "four billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 361 532 722 1064 1444 2527 2888 5054 10108 20216 209459 418918 837836 1466213 1675672 2932426 3979721 5864852 7959442 11729704 15918884 27858047 31837768 55716094 75614699 111432188 151229398 222864376 302458796 529302893 604917592 1058605786 2117211572 4234423144