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38766376007568 = 2433118991661881
BaseRepresentation
bin10001101000010000000000…
…00100100011011110010000
312002021000210101202002221000
420310020000010203132100
520040122014224220233
6214241005520502000
711110530636112146
oct1064100004433620
9162230711662830
1038766376007568
1111396800689890
124421224a7a900
131882865b87161
1498043450d596
154736081a6d13
hex234200123790

38766376007568 has 160 divisors (see below), whose sum is σ = 122753592374400. Its totient is φ = 11615393433600.

The previous prime is 38766376007503. The next prime is 38766376007603. The reversal of 38766376007568 is 86570067366783.

38766376007568 is a `hidden beast` number, since 3 + 8 + 7 + 6 + 6 + 3 + 7 + 600 + 7 + 5 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 38766376007496 and 38766376007505.

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, 45408013 + ... + 46253868.

It is an arithmetic number, because the mean of its divisors is an integer number (767209952340).

Almost surely, 238766376007568 is an apocalyptic number.

It is an amenable number.

38766376007568 is an abundant number, since it is smaller than the sum of its proper divisors (83987216366832).

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

38766376007568 is a wasteful number, since it uses less digits than its factorization.

38766376007568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91661998 (or 91661986 counting only the distinct ones).

The product of its (nonzero) digits is 1280240640, while the sum is 72.

The spelling of 38766376007568 in words is "thirty-eight trillion, seven hundred sixty-six billion, three hundred seventy-six million, seven thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 89 99 108 132 144 176 178 198 216 264 267 297 356 396 432 528 534 594 712 792 801 979 1068 1188 1424 1584 1602 1958 2136 2376 2403 2937 3204 3916 4272 4752 4806 5874 6408 7832 8811 9612 11748 12816 15664 17622 19224 23496 26433 35244 38448 46992 52866 70488 105732 140976 211464 422928 91661881 183323762 274985643 366647524 549971286 733295048 824956929 1008280691 1099942572 1466590096 1649913858 2016561382 2199885144 2474870787 3024842073 3299827716 4033122764 4399770288 4949741574 6049684146 6599655432 8066245528 8157907409 9074526219 9899483148 12099368292 13199310864 16132491056 16315814818 18149052438 19798966296 24198736584 24473722227 27223578657 32631629636 36298104876 39597932592 48397473168 48947444454 54447157314 65263259272 72596209752 73421166681 89736981499 97894888908 108894314628 130526518544 145192419504 146842333362 179473962998 195789777816 217788629256 220263500043 269210944497 293684666724 358947925996 391579555632 435577258512 440527000086 538421888994 587369333448 717895851992 807632833491 881054000172 1076843777988 1174738666896 1435791703984 1615265666982 1762108000344 2153687555976 2422898500473 3230531333964 3524216000688 4307375111952 4845797000946 6461062667928 9691594001892 12922125335856 19383188003784 38766376007568