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68827814 = 2115359029
BaseRepresentation
bin1000001101000…
…11101010100110
311210111211000022
410012203222212
5120104442224
610455115142
71464012116
oct406435246
9153454008
1068827814
11359403a0
121b072ab2
131134b123
1491d9046
15609865e
hex41a3aa6

68827814 has 16 divisors (see below), whose sum is σ = 114754320. Its totient is φ = 30694560.

The previous prime is 68827813. The next prime is 68827819. The reversal of 68827814 is 41872886.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68827813) 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, 28349 + ... + 30680.

It is an arithmetic number, because the mean of its divisors is an integer number (7172145).

Almost surely, 268827814 is an apocalyptic number.

68827814 is a deficient number, since it is larger than the sum of its proper divisors (45926506).

68827814 is a wasteful number, since it uses less digits than its factorization.

68827814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59095.

The product of its digits is 172032, while the sum is 44.

The square root of 68827814 is about 8296.2530096424. The cubic root of 68827814 is about 409.8151337903.

The spelling of 68827814 in words is "sixty-eight million, eight hundred twenty-seven thousand, eight hundred fourteen".

Divisors: 1 2 11 22 53 106 583 1166 59029 118058 649319 1298638 3128537 6257074 34413907 68827814