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13443525342 = 2331341467081
BaseRepresentation
bin11001000010100101…
…11110101011011110
31021200220100211212000
430201102332223132
5210013020302332
610101553223130
7654100036302
oct144122765336
937626324760
1013443525342
115779579625
122732261aa6
131363242630
1491761dd02
1553a361b7c
hex3214beade

13443525342 has 64 divisors (see below), whose sum is σ = 32957305920. Its totient is φ = 4035571200.

The previous prime is 13443525257. The next prime is 13443525367. The reversal of 13443525342 is 24352534431.

13443525342 is a `hidden beast` number, since 1 + 34 + 43 + 52 + 534 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13443525297 and 13443525306.

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 31 ways as a sum of consecutive naturals, for example, 204759 + ... + 262322.

It is an arithmetic number, because the mean of its divisors is an integer number (514957905).

Almost surely, 213443525342 is an apocalyptic number.

13443525342 is an abundant number, since it is smaller than the sum of its proper divisors (19513780578).

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

13443525342 is a wasteful number, since it uses less digits than its factorization.

13443525342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467146 (or 467140 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 13443525342 in words is "thirteen billion, four hundred forty-three million, five hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 41 54 78 82 117 123 234 246 351 369 533 702 738 1066 1107 1599 2214 3198 4797 9594 14391 28782 467081 934162 1401243 2802486 4203729 6072053 8407458 12144106 12611187 18216159 19150321 25222374 36432318 38300642 54648477 57450963 109296954 114901926 163945431 172352889 248954173 327890862 344705778 497908346 517058667 746862519 1034117334 1493725038 2240587557 4481175114 6721762671 13443525342