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6680674006680 = 2335304118307229
BaseRepresentation
bin110000100110111011100…
…1100110111011010011000
3212122122222122202202201210
41201031313030313122120
51333424010021203210
622113020445143120
71256443221051642
oct141156714673230
925578878682653
106680674006680
112146292348243
128ba91425aaa0
13395ca596011b
141914bc53b892
15b8ba655ee20
hex61377337698

6680674006680 has 64 divisors (see below), whose sum is σ = 20048613717600. Its totient is φ = 1780927139840.

The previous prime is 6680674006679. The next prime is 6680674006723. The reversal of 6680674006680 is 866004760866.

It is a self number, because there is not a number n which added to its sum of digits gives 6680674006680.

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, 8788695 + ... + 9518534.

Almost surely, 26680674006680 is an apocalyptic number.

6680674006680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6680674006680 is an abundant number, since it is smaller than the sum of its proper divisors (13367939710920).

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

6680674006680 is a wasteful number, since it uses less digits than its factorization.

6680674006680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310284 (or 18310280 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 6680674006680 in words is "six trillion, six hundred eighty billion, six hundred seventy-four million, six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3041 6082 9123 12164 15205 18246 24328 30410 36492 45615 60820 72984 91230 121640 182460 364920 18307229 36614458 54921687 73228916 91536145 109843374 146457832 183072290 219686748 274608435 366144580 439373496 549216870 732289160 1098433740 2196867480 55672283389 111344566778 167016850167 222689133556 278361416945 334033700334 445378267112 556722833890 668067400668 835084250835 1113445667780 1336134801336 1670168501670 2226891335560 3340337003340 6680674006680