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76468068564 = 2236372339047
BaseRepresentation
bin100011100110111011…
…0100010000011010100
321022101012011100220120
41013031312202003110
52223101311143224
655043504031540
75344643600256
oct1071566420324
9238335140816
1076468068564
112a48025a788
12129a10025b0
137298498364
1439b5a67cd6
151ec83a5779
hex11cdda20d4

76468068564 has 12 divisors (see below), whose sum is σ = 178425493344. Its totient is φ = 25489356184.

The previous prime is 76468068541. The next prime is 76468068571. The reversal of 76468068564 is 46586086467.

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

It is a junction number, because it is equal to n+sod(n) for n = 76468068498 and 76468068507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186169512 + ... + 3186169535.

It is an arithmetic number, because the mean of its divisors is an integer number (14868791112).

Almost surely, 276468068564 is an apocalyptic number.

It is an amenable number.

76468068564 is an abundant number, since it is smaller than the sum of its proper divisors (101957424780).

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

76468068564 is a wasteful number, since it uses less digits than its factorization.

76468068564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372339054 (or 6372339052 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 76468068564 in words is "seventy-six billion, four hundred sixty-eight million, sixty-eight thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 6372339047 12744678094 19117017141 25489356188 38234034282 76468068564