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68331327 = 383274423
BaseRepresentation
bin1000001001010…
…10011100111111
311202120120221220
410010222130333
5114443100302
610440324423
71456543461
oct404523477
9152516856
1068331327
1135631379
121aa73713
131120614c
14910a131
155eeb4bc
hex412a73f

68331327 has 8 divisors (see below), whose sum is σ = 92206464. Its totient is φ = 45005208.

The previous prime is 68331317. The next prime is 68331383. The reversal of 68331327 is 72313386.

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

It is not a de Polignac number, because 68331327 - 24 = 68331311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68331317) 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, 136963 + ... + 137460.

It is an arithmetic number, because the mean of its divisors is an integer number (11525808).

Almost surely, 268331327 is an apocalyptic number.

68331327 is a deficient number, since it is larger than the sum of its proper divisors (23875137).

68331327 is a wasteful number, since it uses less digits than its factorization.

68331327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274509.

The product of its digits is 18144, while the sum is 33.

The square root of 68331327 is about 8266.2764894480. The cubic root of 68331327 is about 408.8273592231.

The spelling of 68331327 in words is "sixty-eight million, three hundred thirty-one thousand, three hundred twenty-seven".

Divisors: 1 3 83 249 274423 823269 22777109 68331327