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68546104 = 2311778933
BaseRepresentation
bin1000001010111…
…10111000111000
311202222111120121
410011132320320
5120021433404
610445103024
71461426604
oct405367070
9152874517
1068546104
1135768780
121ab57a74
131127cb33
149164504
15603ee54
hex415ee38

68546104 has 16 divisors (see below), whose sum is σ = 140208120. Its totient is φ = 31157280.

The previous prime is 68546099. The next prime is 68546123. The reversal of 68546104 is 40164586.

It is a super-3 number, since 3×685461043 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68546104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389379 + ... + 389554.

Almost surely, 268546104 is an apocalyptic number.

It is an amenable number.

68546104 is an abundant number, since it is smaller than the sum of its proper divisors (71662016).

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

68546104 is a wasteful number, since it uses less digits than its factorization.

68546104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778950 (or 778946 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 68546104 is about 8279.2574546272. The cubic root of 68546104 is about 409.2552492346.

The spelling of 68546104 in words is "sixty-eight million, five hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 778933 1557866 3115732 6231464 8568263 17136526 34273052 68546104