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68096383 = 193352831
BaseRepresentation
bin1000000111100…
…01000101111111
311202010122200021
410003301011333
5114413041013
610431313011
71454544505
oct403610577
9152118607
1068096383
1135490903
121a97b767
1311153224
149088675
155ea1a8d
hex40f117f

68096383 has 4 divisors (see below), whose sum is σ = 68449408. Its totient is φ = 67743360.

The previous prime is 68096359. The next prime is 68096387. The reversal of 68096383 is 38369086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68096383 - 25 = 68096351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68096387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176223 + ... + 176608.

It is an arithmetic number, because the mean of its divisors is an integer number (17112352).

Almost surely, 268096383 is an apocalyptic number.

68096383 is a deficient number, since it is larger than the sum of its proper divisors (353025).

68096383 is a wasteful number, since it uses less digits than its factorization.

68096383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353024.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 68096383 is about 8252.0532596439. The cubic root of 68096383 is about 408.3582633490.

The spelling of 68096383 in words is "sixty-eight million, ninety-six thousand, three hundred eighty-three".

Divisors: 1 193 352831 68096383