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65068683 = 353409237
BaseRepresentation
bin1111100000110…
…1111010001011
311112102211110020
43320031322023
5113124144213
610242351523
71420034421
oct370157213
9145384406
1065068683
1133803079
121995b5a3
13106330a4
1488db111
155aa4923
hex3e0de8b

65068683 has 8 divisors (see below), whose sum is σ = 88395408. Its totient is φ = 42560544.

The previous prime is 65068669. The next prime is 65068691. The reversal of 65068683 is 38686056.

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

It is not a de Polignac number, because 65068683 - 25 = 65068651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65068603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204460 + ... + 204777.

It is an arithmetic number, because the mean of its divisors is an integer number (11049426).

Almost surely, 265068683 is an apocalyptic number.

65068683 is a deficient number, since it is larger than the sum of its proper divisors (23326725).

65068683 is a wasteful number, since it uses less digits than its factorization.

65068683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409293.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 65068683 is about 8066.5161625078. The cubic root of 65068683 is about 402.2141442162.

The spelling of 65068683 in words is "sixty-five million, sixty-eight thousand, six hundred eighty-three".

Divisors: 1 3 53 159 409237 1227711 21689561 65068683