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68055335 = 517800651
BaseRepresentation
bin1000000111001…
…11000100100111
311202001120100222
410003213010213
5114410232320
610430354555
71454314025
oct403470447
9152046328
1068055335
1135462a87
121a95ba5b
131113a63a
149077715
155e94825
hex40e7127

68055335 has 8 divisors (see below), whose sum is σ = 86470416. Its totient is φ = 51241600.

The previous prime is 68055329. The next prime is 68055341. The reversal of 68055335 is 53355086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68055329) and next prime (68055341).

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

It is not a de Polignac number, because 68055335 - 24 = 68055319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68055295 and 68055304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400241 + ... + 400410.

It is an arithmetic number, because the mean of its divisors is an integer number (10808802).

Almost surely, 268055335 is an apocalyptic number.

68055335 is a deficient number, since it is larger than the sum of its proper divisors (18415081).

68055335 is a wasteful number, since it uses less digits than its factorization.

68055335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800673.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 68055335 is about 8249.5657461469. The cubic root of 68055335 is about 408.2761950685.

The spelling of 68055335 in words is "sixty-eight million, fifty-five thousand, three hundred thirty-five".

Divisors: 1 5 17 85 800651 4003255 13611067 68055335