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4234181420 = 225730244153
BaseRepresentation
bin1111110001100000…
…0111101100101100
3101221002100200222002
43330120013230230
532132422301140
61540053111432
7206632643150
oct37430075454
911832320862
104234181420
1118830a3197
129a2028578
135262b5cc1
142c24b3060
1519bad2415
hexfc607b2c

4234181420 has 24 divisors (see below), whose sum is σ = 10162035744. Its totient is φ = 1451719296.

The previous prime is 4234181411. The next prime is 4234181429. The reversal of 4234181420 is 241814324.

It is an interprime number because it is at equal distance from previous prime (4234181411) and next prime (4234181429).

It is not an unprimeable number, because it can be changed into a prime (4234181429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15121937 + ... + 15122216.

It is an arithmetic number, because the mean of its divisors is an integer number (423418156).

Almost surely, 24234181420 is an apocalyptic number.

It is an amenable number.

4234181420 is an abundant number, since it is smaller than the sum of its proper divisors (5927854324).

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

4234181420 is a wasteful number, since it uses less digits than its factorization.

4234181420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30244169 (or 30244167 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4234181420 is about 65070.5879795165. The cubic root of 4234181420 is about 1617.7937528018.

Adding to 4234181420 its reverse (241814324), we get a palindrome (4475995744).

The spelling of 4234181420 in words is "four billion, two hundred thirty-four million, one hundred eighty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 30244153 60488306 120976612 151220765 211709071 302441530 423418142 604883060 846836284 1058545355 2117090710 4234181420