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4234423120 = 24552930289
BaseRepresentation
bin1111110001100100…
…0010101101010000
3101221002210222111221
43330121002231100
532133003014440
61540102214424
7206635000624
oct37431025520
911832728457
104234423120
111883248844
129a2124414
1352636c015
142c2537184
1519bb2dd4a
hexfc642b50

4234423120 has 20 divisors (see below), whose sum is σ = 9845033940. Its totient is φ = 1693769216.

The previous prime is 4234423117. The next prime is 4234423129. The reversal of 4234423120 is 213244324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2365071424 + 1869351696 = 48632^2 + 43236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234423129) 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, 26465065 + ... + 26465224.

It is an arithmetic number, because the mean of its divisors is an integer number (492251697).

Almost surely, 24234423120 is an apocalyptic number.

4234423120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4234423120 is an abundant number, since it is smaller than the sum of its proper divisors (5610610820).

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

4234423120 is a wasteful number, since it uses less digits than its factorization.

4234423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52930302 (or 52930296 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4234423120 is about 65072.4451669061. The cubic root of 4234423120 is about 1617.8245350846.

Adding to 4234423120 its reverse (213244324), we get a palindrome (4447667444).

The spelling of 4234423120 in words is "four billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 52930289 105860578 211721156 264651445 423442312 529302890 846884624 1058605780 2117211560 4234423120