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68076410 = 256807641
BaseRepresentation
bin1000000111011…
…00001101111010
311202002122021112
410003230031322
5114411421120
610431040322
71454432333
oct403541572
9152078245
1068076410
11354778a6
121a9700a2
13111470cc
14908128a
155e9abc5
hex40ec37a

68076410 has 8 divisors (see below), whose sum is σ = 122537556. Its totient is φ = 27230560.

The previous prime is 68076401. The next prime is 68076419. The reversal of 68076410 is 1467086.

It is an interprime number because it is at equal distance from previous prime (68076401) and next prime (68076419).

It can be written as a sum of positive squares in 2 ways, for example, as 55636681 + 12439729 = 7459^2 + 3527^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68076419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403811 + ... + 3403830.

Almost surely, 268076410 is an apocalyptic number.

68076410 is a deficient number, since it is larger than the sum of its proper divisors (54461146).

68076410 is a wasteful number, since it uses less digits than its factorization.

68076410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807648.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68076410 is about 8250.8429872347. The cubic root of 68076410 is about 408.3183349575.

It can be divided in two parts, 68076 and 410, that added together give a palindrome (68486).

The spelling of 68076410 in words is "sixty-eight million, seventy-six thousand, four hundred ten".

Divisors: 1 2 5 10 6807641 13615282 34038205 68076410