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9876768 = 2531147199
BaseRepresentation
bin100101101011…
…010100100000
3200120210101020
4211223110200
510012024033
6551405440
7146644146
oct45532440
920523336
109876768
115636620
123383880
13207a755
141451596
15d016b3
hex96b520

9876768 has 96 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 2914560.

The previous prime is 9876761. The next prime is 9876781. The reversal of 9876768 is 8676789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×98767682 = 195101092251648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9876768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9876761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49533 + ... + 49731.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 29876768 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 9876768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

9876768 is an abundant number, since it is smaller than the sum of its proper divisors (19153632).

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

9876768 is a wasteful number, since it uses less digits than its factorization.

9876768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 262 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 9876768 is about 3142.7325689597. The cubic root of 9876768 is about 214.5548243103.

The spelling of 9876768 in words is "nine million, eight hundred seventy-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 47 48 66 88 94 96 132 141 176 188 199 264 282 352 376 398 517 528 564 597 752 796 1034 1056 1128 1194 1504 1551 1592 2068 2189 2256 2388 3102 3184 4136 4378 4512 4776 6204 6368 6567 8272 8756 9353 9552 12408 13134 16544 17512 18706 19104 24816 26268 28059 35024 37412 49632 52536 56118 70048 74824 102883 105072 112236 149648 205766 210144 224472 299296 308649 411532 448944 617298 823064 897888 1234596 1646128 2469192 3292256 4938384 9876768