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344210342420 = 22572458645303
BaseRepresentation
bin1010000001001001000…
…10010000001000010100
31012220110121111010020202
411000210202100020110
521114420321424140
6422043354120032
733603565431050
oct5004442201024
91186417433222
10344210342420
11122a8484597a
1256863420018
13265c726b539
1412934978c60
158e48b19915
hex5024890214

344210342420 has 24 divisors (see below), whose sum is σ = 826104822144. Its totient is φ = 118014974496.

The previous prime is 344210342401. The next prime is 344210342513. The reversal of 344210342420 is 24243012443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229322512 + ... + 1229322791.

It is an arithmetic number, because the mean of its divisors is an integer number (34421034256).

Almost surely, 2344210342420 is an apocalyptic number.

It is an amenable number.

344210342420 is an abundant number, since it is smaller than the sum of its proper divisors (481894479724).

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

344210342420 is a wasteful number, since it uses less digits than its factorization.

344210342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458645319 (or 2458645317 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 344210342420 its reverse (24243012443), we get a palindrome (368453354863).

The spelling of 344210342420 in words is "three hundred forty-four billion, two hundred ten million, three hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2458645303 4917290606 9834581212 12293226515 17210517121 24586453030 34421034242 49172906060 68842068484 86052585605 172105171210 344210342420