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68954335 = 5117111777
BaseRepresentation
bin1000001110000…
…10100011011111
311210202020120021
410013002203133
5120123014320
610501533011
71465050022
oct407024337
9153666507
1068954335
1135a1745a
121b114167
13113938a8
14922d1b9
1560c0daa
hex41c28df

68954335 has 8 divisors (see below), whose sum is σ = 82822896. Its totient is φ = 55111680.

The previous prime is 68954317. The next prime is 68954341. The reversal of 68954335 is 53345986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68954335 - 29 = 68953823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68954291 and 68954300.

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 7 ways as a sum of consecutive naturals, for example, 34 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (10352862).

Almost surely, 268954335 is an apocalyptic number.

68954335 is a deficient number, since it is larger than the sum of its proper divisors (13868561).

68954335 is a wasteful number, since it uses less digits than its factorization.

68954335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953.

The product of its digits is 388800, while the sum is 43.

The square root of 68954335 is about 8303.8746979949. The cubic root of 68954335 is about 410.0660908726.

The spelling of 68954335 in words is "sixty-eight million, nine hundred fifty-four thousand, three hundred thirty-five".

Divisors: 1 5 1171 5855 11777 58885 13790867 68954335