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806720952276 = 223323674847267
BaseRepresentation
bin10111011110101000101…
…00001101011111010100
32212010021202210111021000
423233110110031133110
5101204131030433101
61414334045423300
7112166203645041
oct13572424153724
92763252714230
10806720952276
11291145a45708
1211042126ab30
135b0c550c505
142b08cc041c8
1515eb838a486
hexbbd450d7d4

806720952276 has 96 divisors (see below), whose sum is σ = 2215007585280. Its totient is φ = 253376288352.

The previous prime is 806720952221. The next prime is 806720952397. The reversal of 806720952276 is 672259027608.

It is a super-3 number, since 3×8067209522763 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2257206 + ... + 2590061.

It is an arithmetic number, because the mean of its divisors is an integer number (23072995680).

Almost surely, 2806720952276 is an apocalyptic number.

It is an amenable number.

806720952276 is an abundant number, since it is smaller than the sum of its proper divisors (1408286633004).

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

806720952276 is a wasteful number, since it uses less digits than its factorization.

806720952276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847370 (or 4847362 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 806720952276 in words is "eight hundred six billion, seven hundred twenty million, nine hundred fifty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 67 69 92 108 134 138 201 207 268 276 402 414 603 621 804 828 1206 1242 1541 1809 2412 2484 3082 3618 4623 6164 7236 9246 13869 18492 27738 41607 55476 83214 166428 4847267 9694534 14541801 19389068 29083602 43625403 58167204 87250806 111487141 130876209 174501612 222974282 261752418 324766889 334461423 445948564 523504836 649533778 668922846 974300667 1003384269 1299067556 1337845692 1948601334 2006768538 2922902001 3010152807 3897202668 4013537076 5845804002 6020305614 7469638447 8768706003 11691608004 12040611228 14939276894 17537412006 22408915341 29878553788 35074824012 44817830682 67226746023 89635661364 134453492046 201680238069 268906984092 403360476138 806720952276