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676767876 = 22356397323
BaseRepresentation
bin101000010101101…
…010100010000100
31202011110100222220
4220111222202010
52341223033001
6151053252340
722525301121
oct5025524204
91664410886
10676767876
113180217a4
1216a7940b0
13aa296a85
1465c4b748
153e633c36
hex2856a884

676767876 has 12 divisors (see below), whose sum is σ = 1579125072. Its totient is φ = 225589288.

The previous prime is 676767803. The next prime is 676767881. The reversal of 676767876 is 678767676.

It is a happy number.

676767876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28198650 + ... + 28198673.

It is an arithmetic number, because the mean of its divisors is an integer number (131593756).

Almost surely, 2676767876 is an apocalyptic number.

It is an amenable number.

676767876 is an abundant number, since it is smaller than the sum of its proper divisors (902357196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676767876 is a wasteful number, since it uses less digits than its factorization.

676767876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397330 (or 56397328 counting only the distinct ones).

The product of its digits is 24893568, while the sum is 60.

The square root of 676767876 is about 26014.7626550772. The cubic root of 676767876 is about 877.9704761910.

The spelling of 676767876 in words is "six hundred seventy-six million, seven hundred sixty-seven thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 56397323 112794646 169191969 225589292 338383938 676767876