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7676274726768 = 243418087482323
BaseRepresentation
bin110111110110100010110…
…1000001101011101110000
31000011211210210011121200210
41233231011220031131300
52001232002312224033
624154233143544120
71421410146412014
oct157550550153560
930154723147623
107676274726768
11249a542a6600a
12a3b868a5b040
13438b3c68864b
141c77685b6544
15d4a26980d63
hex6fb45a0d770

7676274726768 has 80 divisors (see below), whose sum is σ = 20316598154496. Its totient is φ = 2496035642880.

The previous prime is 7676274726707. The next prime is 7676274726797. The reversal of 7676274726768 is 8676274726767.

It is a self number, because there is not a number n which added to its sum of digits gives 7676274726768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15674055 + ... + 16156377.

Almost surely, 27676274726768 is an apocalyptic number.

It is an amenable number.

7676274726768 is an abundant number, since it is smaller than the sum of its proper divisors (12640323427728).

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

7676274726768 is a wasteful number, since it uses less digits than its factorization.

7676274726768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490462 (or 490456 counting only the distinct ones).

The product of its digits is 2788079616, while the sum is 75.

Subtracting 7676274726768 from its reverse (8676274726767), we obtain a palindrome (999999999999).

The spelling of 7676274726768 in words is "seven trillion, six hundred seventy-six billion, two hundred seventy-four million, seven hundred twenty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 8087 16174 24261 32348 48522 64696 97044 129392 194088 331567 388176 482323 663134 964646 994701 1326268 1446969 1929292 1989402 2652536 2893938 3858584 3978804 5305072 5787876 7717168 7957608 11575752 15915216 19775243 23151504 39550486 59325729 79100972 118651458 158201944 237302916 316403888 474605832 949211664 3900546101 7801092202 11701638303 15602184404 23403276606 31204368808 46806553212 62408737616 93613106424 159922390141 187226212848 319844780282 479767170423 639689560564 959534340846 1279379121128 1919068681692 2558758242256 3838137363384 7676274726768