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676649946676 = 221141596439887
BaseRepresentation
bin10011101100010110111…
…10101100111000110100
32101200112220020210021011
421312023132230320310
542041234341243201
61234503152402004
766613005435214
oct11661336547064
92350486223234
10676649946676
11240a69288a70
12ab180846304
134ba66a06542
1424a70134244
151290419d151
hex9d8b7ace34

676649946676 has 96 divisors (see below), whose sum is σ = 1347951144960. Its totient is φ = 294492076800.

The previous prime is 676649946673. The next prime is 676649946703.

676649946676 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676649946671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68433405 + ... + 68443291.

It is an arithmetic number, because the mean of its divisors is an integer number (14041157760).

Almost surely, 2676649946676 is an apocalyptic number.

It is an amenable number.

676649946676 is a deficient number, since it is larger than the sum of its proper divisors (671301198284).

676649946676 is a wasteful number, since it uses less digits than its factorization.

676649946676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645 (or 10643 counting only the distinct ones).

The product of its digits is 2962842624, while the sum is 76.

The spelling of 676649946676 in words is "six hundred seventy-six billion, six hundred forty-nine million, nine hundred forty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 41 44 59 82 118 164 236 451 643 649 902 1286 1298 1804 2419 2572 2596 4838 7073 9676 9887 14146 19774 26363 26609 28292 37937 39548 52726 53218 75874 105452 106436 108757 151748 217514 289993 405367 417307 435028 579986 583333 810734 834614 1159972 1166666 1555417 1621468 1669228 2333332 3110834 4459037 6221668 6357341 6416663 8918074 12714682 12833326 17109587 17836148 23916653 25429364 25666652 34219174 47833306 68438348 69930751 95666612 139861502 260650981 263083183 279723004 375083119 521301962 526166366 750166238 1042603924 1052332732 1500332476 2867160791 4125914309 5734321582 8251828618 11468643164 15378407879 16503657236 30756815758 61513631516 169162486669 338324973338 676649946676