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2343421212 = 2231129679137
BaseRepresentation
bin1000101110101101…
…1100010100011100
320001022120010120020
42023223130110130
514244403434322
61024311352140
7112033515546
oct21353342434
96038503506
102343421212
11aa2889050
12554982650
132b4668c92
14183332696
15daaec05c
hex8badc51c

2343421212 has 96 divisors (see below), whose sum is σ = 6263550720. Its totient is φ = 675333120.

The previous prime is 2343421163. The next prime is 2343421229. The reversal of 2343421212 is 2121243432.

It is a happy number.

2343421212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251908 + ... + 261044.

It is an arithmetic number, because the mean of its divisors is an integer number (65245320).

Almost surely, 22343421212 is an apocalyptic number.

2343421212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343421212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131775360).

2343421212 is an abundant number, since it is smaller than the sum of its proper divisors (3920129508).

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

2343421212 is a wasteful number, since it uses less digits than its factorization.

2343421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251 (or 9249 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2343421212 is about 48408.8960006319. The cubic root of 2343421212 is about 1328.2610949050.

Adding to 2343421212 its reverse (2121243432), we get a palindrome (4464664644).

The spelling of 2343421212 in words is "two billion, three hundred forty-three million, four hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 67 87 116 132 134 174 201 268 319 348 402 638 737 804 957 1276 1474 1914 1943 2211 2948 3828 3886 4422 5829 7772 8844 9137 11658 18274 21373 23316 27411 36548 42746 54822 64119 85492 100507 109644 128238 201014 256476 264973 301521 402028 529946 603042 612179 794919 1059892 1206084 1224358 1589838 1836537 2448716 2914703 3179676 3673074 5829406 6733969 7346148 8744109 11658812 13467938 17488218 17753191 20201907 26935876 34976436 35506382 40403814 53259573 71012764 80807628 106519146 195285101 213038292 390570202 585855303 781140404 1171710606 2343421212