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68071408114 = 234035704057
BaseRepresentation
bin111111011001010111…
…110100000111110010
320111201000100211011111
4333121113310013302
52103402240024424
651134354303534
74626605264533
oct773127640762
9214630324144
1068071408114
1126961598486
1211238b87baa
13655aa12a18
14341a82868a
151b86156194
hexfd95f41f2

68071408114 has 4 divisors (see below), whose sum is σ = 102107112174. Its totient is φ = 34035704056.

The previous prime is 68071408049. The next prime is 68071408147. The reversal of 68071408114 is 41180417086.

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

It can be written as a sum of positive squares in only one way, i.e., 68025507489 + 45900625 = 260817^2 + 6775^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17017852027 + ... + 17017852030.

Almost surely, 268071408114 is an apocalyptic number.

68071408114 is a deficient number, since it is larger than the sum of its proper divisors (34035704060).

68071408114 is a wasteful number, since it uses less digits than its factorization.

68071408114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34035704059.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 68071408114 in words is "sixty-eight billion, seventy-one million, four hundred eight thousand, one hundred fourteen".

Divisors: 1 2 34035704057 68071408114