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68295383 = 1317330367
BaseRepresentation
bin1000001001000…
…01101011010111
311202111202122122
410010201223113
5114440423013
610435450155
71456333622
oct404415327
9152452578
1068295383
1135607372
121aa5695b
13111c2990
1490dadb9
155ee0a08
hex4121ad7

68295383 has 8 divisors (see below), whose sum is σ = 73976448. Its totient is φ = 62675424.

The previous prime is 68295361. The next prime is 68295389. The reversal of 68295383 is 38359286.

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

It is a cyclic number.

It is not a de Polignac number, because 68295383 - 212 = 68291287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68295389) 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, 12935 + ... + 17432.

It is an arithmetic number, because the mean of its divisors is an integer number (9247056).

Almost surely, 268295383 is an apocalyptic number.

68295383 is a deficient number, since it is larger than the sum of its proper divisors (5681065).

68295383 is a wasteful number, since it uses less digits than its factorization.

68295383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30553.

The product of its digits is 311040, while the sum is 44.

The square root of 68295383 is about 8264.1020685856. The cubic root of 68295383 is about 408.7556621523.

The spelling of 68295383 in words is "sixty-eight million, two hundred ninety-five thousand, three hundred eighty-three".

Divisors: 1 13 173 2249 30367 394771 5253491 68295383