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12344413550 = 2527238114813
BaseRepresentation
bin10110111111100100…
…01100110101101110
31011212022012011220212
423133302030311232
5200240132213200
65400531342422
7614622532610
oct133762146556
934768164825
1012344413550
115265110677
122486151a12
131219613021
14851672db0
154c3b04035
hex2dfc8cd6e

12344413550 has 48 divisors (see below), whose sum is σ = 26253489312. Its totient is φ = 4230307200.

The previous prime is 12344413531. The next prime is 12344413561. The reversal of 12344413550 is 5531444321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825944 + ... + 840756.

It is an arithmetic number, because the mean of its divisors is an integer number (546947694).

Almost surely, 212344413550 is an apocalyptic number.

12344413550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12344413550 is an abundant number, since it is smaller than the sum of its proper divisors (13909075762).

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

12344413550 is a wasteful number, since it uses less digits than its factorization.

12344413550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213 (or 17208 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12344413550 its reverse (5531444321), we get a palindrome (17875857871).

The spelling of 12344413550 in words is "twelve billion, three hundred forty-four million, four hundred thirteen thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 2381 4762 11905 14813 16667 23810 29626 33334 59525 74065 83335 103691 119050 148130 166670 207382 370325 416675 518455 740650 833350 1036910 2592275 5184550 35269753 70539506 176348765 246888271 352697530 493776542 881743825 1234441355 1763487650 2468882710 6172206775 12344413550