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6938323328494 = 21719269122332647
BaseRepresentation
bin110010011110111010001…
…0011000001110111101110
3220120022000200102102201101
41210331310103001313232
51402134141233002434
622431231032233314
71314164056131325
oct144756423016756
926508020372641
106938323328494
112235587701158
1294083a53b83a
133b43866cc32c
1419db60c110bc
15c0735ba4b14
hex64f744c1dee

6938323328494 has 64 divisors (see below), whose sum is σ = 11652671923200. Its totient is φ = 3079133111808.

The previous prime is 6938323328483. The next prime is 6938323328527. The reversal of 6938323328494 is 4948233238396.

It is a super-3 number, since 3×69383233284943 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212509279 + ... + 212541925.

It is an arithmetic number, because the mean of its divisors is an integer number (182072998800).

Almost surely, 26938323328494 is an apocalyptic number.

6938323328494 is a deficient number, since it is larger than the sum of its proper divisors (4714348594706).

6938323328494 is a wasteful number, since it uses less digits than its factorization.

6938323328494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177.

The product of its digits is 161243136, while the sum is 64.

The spelling of 6938323328494 in words is "six trillion, nine hundred thirty-eight billion, three hundred twenty-three million, three hundred twenty-eight thousand, four hundred ninety-four".

Divisors: 1 2 17 19 34 38 269 323 538 646 1223 2446 4573 5111 9146 10222 20791 23237 32647 41582 46474 65294 86887 173774 328987 395029 554999 620293 657974 790058 1109998 1240586 5592779 6250753 8782043 10544981 11185558 12501506 17564086 21089962 39927281 79854562 106262801 149294731 166858817 212525602 298589462 333717634 678763777 758618339 1357527554 1517236678 2836599889 5673199778 10740438589 12896511763 21480877178 25793023526 182587456013 204068333191 365174912026 408136666382 3469161664247 6938323328494