Search a number
-
+
6798845564672 = 28719832405833
BaseRepresentation
bin110001011101111101011…
…0001100101011100000000
3220001222000020101220022212
41202323322301211130000
51342343013431032142
622243202503521252
71301125505530430
oct142737261453400
926058006356285
106798845564672
112191413091867
129197b3759228
133a41890a9635
141970ccac62c0
15bbcc0c3ed82
hex62efac65700

6798845564672 has 144 divisors (see below), whose sum is σ = 16522882978560. Its totient is φ = 2727174168576.

The previous prime is 6798845564647. The next prime is 6798845564683. The reversal of 6798845564672 is 2764655488976.

It is a junction number, because it is equal to n+sod(n) for n = 6798845564593 and 6798845564602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623068 + ... + 4028900.

Almost surely, 26798845564672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6798845564672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8261441489280).

6798845564672 is an abundant number, since it is smaller than the sum of its proper divisors (9724037413888).

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

6798845564672 is a wasteful number, since it uses less digits than its factorization.

6798845564672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405958 (or 2405944 counting only the distinct ones).

The product of its digits is 4877107200, while the sum is 77.

The spelling of 6798845564672 in words is "six trillion, seven hundred ninety-eight billion, eight hundred forty-five million, five hundred sixty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 83 112 128 133 152 166 224 256 266 304 332 448 532 581 608 664 896 1064 1162 1216 1328 1577 1792 2128 2324 2432 2656 3154 4256 4648 4864 5312 6308 8512 9296 10624 11039 12616 17024 18592 21248 22078 25232 34048 37184 44156 50464 74368 88312 100928 148736 176624 201856 353248 403712 706496 1412992 2405833 2825984 4811666 9623332 16840831 19246664 33681662 38493328 45710827 67363324 76986656 91421654 134726648 153973312 182843308 199684139 269453296 307946624 319975789 365686616 399368278 538906592 615893248 639951578 731373232 798736556 1077813184 1279903156 1397788973 1462746464 1597473112 2155626368 2559806312 2795577946 2925492928 3194946224 3793998641 4311252736 5119612624 5591155892 5850985856 6389892448 7587997282 10239225248 11182311784 11701971712 12779784896 15175994564 20478450496 22364623568 25559569792 26557990487 30351989128 40956900992 44729247136 51119139584 53115980974 60703978256 81913801984 89458494272 106231961948 121407956512 178916988544 212463923896 242815913024 357833977088 424927847792 485631826048 849855695584 971263652096 1699711391168 3399422782336 6798845564672