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68376459 = 3191199587
BaseRepresentation
bin1000001001101…
…01011110001011
311202122212212110
410010311132023
5120001021314
610441313403
71460122164
oct404653613
9152585773
1068376459
1135662278
121aa95863
1311220858
14911c76b
156009a59
hex413578b

68376459 has 8 divisors (see below), whose sum is σ = 95967040. Its totient is φ = 43185096.

The previous prime is 68376443. The next prime is 68376467. The reversal of 68376459 is 95467386.

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

It is not a de Polignac number, because 68376459 - 24 = 68376443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68376409) 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 7 ways as a sum of consecutive naturals, for example, 599737 + ... + 599850.

It is an arithmetic number, because the mean of its divisors is an integer number (11995880).

Almost surely, 268376459 is an apocalyptic number.

68376459 is a deficient number, since it is larger than the sum of its proper divisors (27590581).

68376459 is a wasteful number, since it uses less digits than its factorization.

68376459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199609.

The product of its digits is 1088640, while the sum is 48.

The square root of 68376459 is about 8269.0059257446. The cubic root of 68376459 is about 408.9173478926.

The spelling of 68376459 in words is "sixty-eight million, three hundred seventy-six thousand, four hundred fifty-nine".

Divisors: 1 3 19 57 1199587 3598761 22792153 68376459