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8716916412 = 223531289291
BaseRepresentation
bin10000001111001000…
…11001011010111100
3211111111102020100000
420013210121122330
5120323012311122
64000545434300
7426004365321
oct100744313274
924444366300
108716916412
113773521356
12183333b990
13a8bc26209
145c99a6b48
153604100ac
hex2079196bc

8716916412 has 72 divisors (see below), whose sum is σ = 23587712512. Its totient is φ = 2811898800.

The previous prime is 8716916407. The next prime is 8716916419. The reversal of 8716916412 is 2146196178.

It is a super-3 number, since 3×87169164123 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716916419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114514 + ... + 174777.

Almost surely, 28716916412 is an apocalyptic number.

It is an amenable number.

8716916412 is an abundant number, since it is smaller than the sum of its proper divisors (14870796100).

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

8716916412 is a wasteful number, since it uses less digits than its factorization.

8716916412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289341 (or 289327 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8716916412 is about 93364.4279798254. The cubic root of 8716916412 is about 2058.0422859334.

The spelling of 8716916412 in words is "eight billion, seven hundred sixteen million, nine hundred sixteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 243 279 324 372 486 558 837 972 1116 1674 2511 3348 5022 7533 10044 15066 30132 289291 578582 867873 1157164 1735746 2603619 3471492 5207238 7810857 8968021 10414476 15621714 17936042 23432571 26904063 31243428 35872084 46865142 53808126 70297713 80712189 93730284 107616252 140595426 161424378 242136567 281190852 322848756 484273134 726409701 968546268 1452819402 2179229103 2905638804 4358458206 8716916412