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8012618848 = 2513411034561
BaseRepresentation
bin1110111011001011…
…01101110001100000
3202200102011012201001
413131211231301200
5112402212300343
63403030121344
7402363064543
oct73545556140
922612135631
108012618848
113441a07153
1216774b0254
139a90409b0
1456023085a
1531d68e44d
hex1dd96dc60

8012618848 has 96 divisors (see below), whose sum is σ = 17575451712. Its totient is φ = 3572121600.

The previous prime is 8012618837. The next prime is 8012618881. The reversal of 8012618848 is 8488162108.

It is a junction number, because it is equal to n+sod(n) for n = 8012618798 and 8012618807.

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, 1754488 + ... + 1759048.

It is an arithmetic number, because the mean of its divisors is an integer number (183077622).

Almost surely, 28012618848 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 8012618848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8787725856).

8012618848 is an abundant number, since it is smaller than the sum of its proper divisors (9562832864).

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

8012618848 is a wasteful number, since it uses less digits than its factorization.

8012618848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 46.

The square root of 8012618848 is about 89513.2328094567. The cubic root of 8012618848 is about 2001.0510182502.

The spelling of 8012618848 in words is "eight billion, twelve million, six hundred eighteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 41 52 82 103 104 164 206 208 328 412 416 533 656 824 1066 1312 1339 1648 2132 2678 3296 4223 4264 4561 5356 8446 8528 9122 10712 16892 17056 18244 21424 33784 36488 42848 54899 59293 67568 72976 109798 118586 135136 145952 187001 219596 237172 374002 439192 469783 474344 748004 878384 939566 948688 1496008 1756768 1879132 1897376 2431013 2992016 3758264 4862026 5984032 6107179 7516528 9724052 12214358 15033056 19261103 19448104 24428716 38522206 38896208 48857432 77044412 77792416 97714864 154088824 195429728 250394339 308177648 500788678 616355296 1001577356 2003154712 4006309424 8012618848