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344242313420 = 225151113987521
BaseRepresentation
bin1010000001001100111…
…00001101100011001100
31012220112211122102012212
411000212130031203030
521120002013012140
6422050455245552
733604434246005
oct5004634154314
91186484572185
10344242313420
11122aa08a2195
12568720798b8
1326600a836a5
1412938cdc1ac
158e4b832765
hex502670d8cc

344242313420 has 24 divisors (see below), whose sum is σ = 727696340448. Its totient is φ = 136785024000.

The previous prime is 344242313411. The next prime is 344242313477. The reversal of 344242313420 is 24313242443.

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, 56990741 + ... + 56996780.

It is an arithmetic number, because the mean of its divisors is an integer number (30320680852).

Almost surely, 2344242313420 is an apocalyptic number.

It is an amenable number.

344242313420 is an abundant number, since it is smaller than the sum of its proper divisors (383454027028).

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

344242313420 is a wasteful number, since it uses less digits than its factorization.

344242313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113987681 (or 113987679 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 344242313420 its reverse (24313242443), we get a palindrome (368555555863).

The spelling of 344242313420 in words is "three hundred forty-four billion, two hundred forty-two million, three hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 113987521 227975042 455950084 569937605 1139875210 2279750420 17212115671 34424231342 68848462684 86060578355 172121156710 344242313420