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8493996288 = 28367383431
BaseRepresentation
bin1111110100100100…
…00001100100000000
3210220221221201102010
413322102001210000
5114343430340123
63522503452520
7420326530401
oct77222014400
923827851363
108493996288
113669704148
121790757140
13a549a560b
145a81399a8
1534aa79993
hex1fa481900

8493996288 has 144 divisors (see below), whose sum is σ = 23057104896. Its totient is φ = 2775336960.

The previous prime is 8493996283. The next prime is 8493996337. The reversal of 8493996288 is 8826993948.

It is not an unprimeable number, because it can be changed into a prime (8493996283) 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, 19707433 + ... + 19707863.

It is an arithmetic number, because the mean of its divisors is an integer number (160118784).

Almost surely, 28493996288 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 8493996288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11528552448).

8493996288 is an abundant number, since it is smaller than the sum of its proper divisors (14563108608).

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

8493996288 is a wasteful number, since it uses less digits than its factorization.

8493996288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 886 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 66.

The square root of 8493996288 is about 92162.8791216941. The cubic root of 8493996288 is about 2040.3469459891.

The spelling of 8493996288 in words is "eight billion, four hundred ninety-three million, nine hundred ninety-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 256 268 383 384 402 431 536 766 768 804 862 1072 1149 1293 1532 1608 1724 2144 2298 2586 3064 3216 3448 4288 4596 5172 6128 6432 6896 8576 9192 10344 12256 12864 13792 17152 18384 20688 24512 25661 25728 27584 28877 36768 41376 49024 51322 51456 55168 57754 73536 76983 82752 86631 98048 102644 110336 115508 147072 153966 165073 165504 173262 205288 231016 294144 307932 330146 331008 346524 410576 462032 495219 615864 660292 693048 821152 924064 990438 1231728 1320584 1386096 1642304 1848128 1980876 2463456 2641168 2772192 3284608 3696256 3961752 4926912 5282336 5544384 6569216 7392512 7923504 9853824 10564672 11059891 11088768 15847008 19707648 21129344 22119782 22177536 31694016 33179673 42258688 44239564 63388032 66359346 88479128 126776064 132718692 176958256 265437384 353916512 530874768 707833024 1061749536 1415666048 2123499072 2831332096 4246998144 8493996288