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243433115104 = 25197114937847
BaseRepresentation
bin1110001010110110111…
…1101000110111100000
3212021100021100112120011
43202231233220313200
512442022334140404
6303455344254304
723405333223514
oct3425557506740
9767307315504
10243433115104
119426a713453
123b219311394
1319c5672039a
14bad45da144
1564eb555604
hex38adbe8de0

243433115104 has 96 divisors (see below), whose sum is σ = 515035584000. Its totient is φ = 112920353280.

The previous prime is 243433115099. The next prime is 243433115147. The reversal of 243433115104 is 401511334342.

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, 6413109 + ... + 6450955.

It is an arithmetic number, because the mean of its divisors is an integer number (5364954000).

Almost surely, 2243433115104 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 243433115104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257517792000).

243433115104 is an abundant number, since it is smaller than the sum of its proper divisors (271602468896).

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

243433115104 is a wasteful number, since it uses less digits than its factorization.

243433115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38096 (or 38088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 243433115104 its reverse (401511334342), we get a palindrome (644944449446).

The spelling of 243433115104 in words is "two hundred forty-three billion, four hundred thirty-three million, one hundred fifteen thousand, one hundred four".

Divisors: 1 2 4 8 16 19 32 38 71 76 142 149 152 284 298 304 568 596 608 1136 1192 1349 2272 2384 2698 2831 4768 5396 5662 10579 10792 11324 21158 21584 22648 37847 42316 43168 45296 75694 84632 90592 151388 169264 201001 302776 338528 402002 605552 719093 804004 1211104 1438186 1608008 2687137 2876372 3216016 5374274 5639203 5752744 6432032 10748548 11278406 11505488 21497096 22556812 23010976 42994192 45113624 51055603 85988384 90227248 102111206 107144857 180454496 204222412 214289714 400383413 408444824 428579428 800766826 816889648 857158856 1601533652 1633779296 1714317712 3203067304 3428635424 6406134608 7607284847 12812269216 15214569694 30429139388 60858278776 121716557552 243433115104