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68324068127 = 717599731387
BaseRepresentation
bin111111101000011011…
…101000101100011111
320112100121210021112202
4333220123220230133
52104411430140002
651215421522115
74636063665620
oct775033505437
9215317707482
1068324068127
1126a81178707
12112a971333b
13659b1770a3
1434421d7a47
151b9d413502
hexfe86e8b1f

68324068127 has 16 divisors (see below), whose sum is σ = 84079192320. Its totient is φ = 54184357248.

The previous prime is 68324068097. The next prime is 68324068129. The reversal of 68324068127 is 72186042386.

It is not a de Polignac number, because 68324068127 - 28 = 68324067871 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 (68324068129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858673 + ... + 4872714.

It is an arithmetic number, because the mean of its divisors is an integer number (5254949520).

Almost surely, 268324068127 is an apocalyptic number.

68324068127 is a deficient number, since it is larger than the sum of its proper divisors (15755124193).

68324068127 is a wasteful number, since it uses less digits than its factorization.

68324068127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731470.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 68324068127 in words is "sixty-eight billion, three hundred twenty-four million, sixty-eight thousand, one hundred twenty-seven".

Divisors: 1 7 17 59 119 413 1003 7021 9731387 68119709 165433579 574151833 1158035053 4019062831 9760581161 68324068127