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994848512 = 2871961479
BaseRepresentation
bin111011010011000…
…010111100000000
32120022222112121012
4323103002330000
54014140123022
6242415020052
733440033660
oct7323027400
92508875535
10994848512
11470625459
1223920a628
1312b155478
14961aa1a0
155c514de2
hex3b4c2f00

994848512 has 144 divisors (see below), whose sum is σ = 2433177600. Its totient is φ = 396472320.

The previous prime is 994848511. The next prime is 994848529. The reversal of 994848512 is 215848499.

It is a super-2 number, since 2×9948485122 = 1979447123657228288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994848511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076689 + ... + 2077167.

Almost surely, 2994848512 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 994848512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216588800).

994848512 is an abundant number, since it is smaller than the sum of its proper divisors (1438329088).

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

994848512 is a wasteful number, since it uses less digits than its factorization.

994848512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 568 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The square root of 994848512 is about 31541.2192535419. The cubic root of 994848512 is about 998.2798802178.

The spelling of 994848512 in words is "nine hundred ninety-four million, eight hundred forty-eight thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 61 64 76 112 122 128 133 152 224 244 256 266 304 427 448 479 488 532 608 854 896 958 976 1064 1159 1216 1708 1792 1916 1952 2128 2318 2432 3353 3416 3832 3904 4256 4636 4864 6706 6832 7664 7808 8113 8512 9101 9272 13412 13664 15328 15616 16226 17024 18202 18544 26824 27328 29219 30656 32452 34048 36404 37088 53648 54656 58438 61312 63707 64904 72808 74176 107296 109312 116876 122624 127414 129808 145616 148352 204533 214592 233752 254828 259616 291232 296704 409066 429184 467504 509656 519232 555161 582464 818132 858368 935008 1019312 1038464 1110322 1164928 1636264 1870016 2038624 2076928 2220644 2329856 3272528 3740032 3886127 4077248 4441288 6545056 7480064 7772254 8154496 8882576 13090112 15544508 16308992 17765152 26180224 31089016 35530304 52360448 62178032 71060608 124356064 142121216 248712128 497424256 994848512