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13442342064 = 243280048793
BaseRepresentation
bin11001000010011100…
…11101110010110000
31021200211010201200220
430201032131302300
5210012214421224
610101512013040
7654054010434
oct144116356260
937624121626
1013442342064
115778940608
122731991180
131362c19b78
149173d29c4
1553a1cb279
hex32139dcb0

13442342064 has 20 divisors (see below), whose sum is σ = 34726050456. Its totient is φ = 4480780672.

The previous prime is 13442342033. The next prime is 13442342093. The reversal of 13442342064 is 46024324431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140024349 + ... + 140024444.

Almost surely, 213442342064 is an apocalyptic number.

It is an amenable number.

13442342064 is an abundant number, since it is smaller than the sum of its proper divisors (21283708392).

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

13442342064 is a wasteful number, since it uses less digits than its factorization.

13442342064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280048804 (or 280048798 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13442342064 its reverse (46024324431), we get a palindrome (59466666495).

The spelling of 13442342064 in words is "thirteen billion, four hundred forty-two million, three hundred forty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 280048793 560097586 840146379 1120195172 1680292758 2240390344 3360585516 4480780688 6721171032 13442342064