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13445442202432 = 262322939887039
BaseRepresentation
bin1100001110101000001011…
…0011100110101101000000
31202121101000222120222000211
43003222002303212231000
53230242231200434212
644332430104523504
72555254410012532
oct303520263465500
952541028528024
1013445442202432
1143141a8668399
121611997480594
13766b90a04326
14346a97485852
15184b3071b9a7
hexc3a82ce6b40

13445442202432 has 56 divisors (see below), whose sum is σ = 27962410521600. Its totient is φ = 6402348243456.

The previous prime is 13445442202427. The next prime is 13445442202463. The reversal of 13445442202432 is 23420224454431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19606432 + ... + 20280607.

Almost surely, 213445442202432 is an apocalyptic number.

It is an amenable number.

13445442202432 is an abundant number, since it is smaller than the sum of its proper divisors (14516968319168).

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

13445442202432 is a wasteful number, since it uses less digits than its factorization.

13445442202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39887303 (or 39887293 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 13445442202432 its reverse (23420224454431), we get a palindrome (36865666656863).

The spelling of 13445442202432 in words is "thirteen trillion, four hundred forty-five billion, four hundred forty-two million, two hundred two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 229 368 458 736 916 1472 1832 3664 5267 7328 10534 14656 21068 42136 84272 168544 337088 39887039 79774078 159548156 319096312 638192624 917401897 1276385248 1834803794 2552770496 3669607588 7339215176 9134131931 14678430352 18268263862 29356860704 36536527724 58713721408 73073055448 146146110896 210085034413 292292221792 420170068826 584584443584 840340137652 1680680275304 3361360550608 6722721101216 13445442202432