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10788394680 = 2332572611587
BaseRepresentation
bin10100000110000100…
…11101011010111000
31000211212021020022100
422003002131122320
5134043312112210
64542304423400
7531226561500
oct120302353270
930755236270
1010788394680
114636849668
122111017b60
13102c138bbb
14744b4aa00
154321e15c0
hex28309d6b8

10788394680 has 144 divisors (see below), whose sum is σ = 40786803720. Its totient is φ = 2465914752.

The previous prime is 10788394649. The next prime is 10788394681. The reversal of 10788394680 is 8649388701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10788394681) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 288154 + ... + 323433.

Almost surely, 210788394680 is an apocalyptic number.

10788394680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10788394680 is an abundant number, since it is smaller than the sum of its proper divisors (29998409040).

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

10788394680 is a wasteful number, since it uses less digits than its factorization.

10788394680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611618 (or 611604 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 10788394680 in words is "ten billion, seven hundred eighty-eight million, three hundred ninety-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 420 441 490 504 588 630 735 840 882 980 1176 1260 1470 1764 1960 2205 2520 2940 3528 4410 5880 8820 17640 611587 1223174 1834761 2446348 3057935 3669522 4281109 4892696 5504283 6115870 7339044 8562218 9173805 11008566 12231740 12843327 14678088 17124436 18347610 21405545 22017132 24463480 25686654 27521415 29967763 34248872 36695220 38529981 42811090 44034264 51373308 55042830 59935526 64216635 73390440 77059962 85622180 89903289 102746616 110085660 119871052 128433270 149838815 154119924 171244360 179806578 192649905 220171320 239742104 256866540 269709867 299677630 308239848 359613156 385299810 449516445 513733080 539419734 599355260 719226312 770599620 899032890 1078839468 1198710520 1348549335 1541199240 1798065780 2157678936 2697098670 3596131560 5394197340 10788394680