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20346462341613 = 331974441861347
BaseRepresentation
bin1001010000001010001111…
…01010010000100111101101
32200001002202221111001001000
410220011013222100213231
510131324023324412423
6111135011420310513
74166661206234202
oct450050752204755
980032687431030
1020346462341613
116534982619271
1223473450a2439
13b47880c8bc75
14504ab9d2bca9
152543d153e843
hex128147a909ed

20346462341613 has 32 divisors (see below), whose sum is σ = 30302773902720. Its totient is φ = 13492399374720.

The previous prime is 20346462341593. The next prime is 20346462341651. The reversal of 20346462341613 is 31614326464302.

It is a happy number.

20346462341613 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 6 + 4 + 6 + 23 + 4 + 1 + 613 = 666.

It is not a de Polignac number, because 20346462341613 - 25 = 20346462341581 is a prime.

It is a super-2 number, since 2×203464623416132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346462340613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23191006 + ... + 24052352.

It is an arithmetic number, because the mean of its divisors is an integer number (946961684460).

Almost surely, 220346462341613 is an apocalyptic number.

It is an amenable number.

20346462341613 is a deficient number, since it is larger than the sum of its proper divisors (9956311561107).

20346462341613 is a wasteful number, since it uses less digits than its factorization.

20346462341613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865994 (or 865988 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 20346462341613 in words is "twenty trillion, three hundred forty-six billion, four hundred sixty-two million, three hundred forty-one thousand, six hundred thirteen".

Divisors: 1 3 9 27 197 591 1773 4441 5319 13323 39969 119907 861347 874877 2584041 2624631 7752123 7873893 23256369 23621679 169685359 509056077 1527168231 3825242027 4581504693 11475726081 34427178243 103281534729 753572679319 2260718037957 6782154113871 20346462341613