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52324043512 = 23135315596089
BaseRepresentation
bin110000101110110000…
…011000101011111000
312000001112220210222111
4300232300120223320
51324124423343022
640012021502104
73531432013546
oct605660305370
9160045823874
1052324043512
1120210616374
12a183271934
134c1b3b28c0
14276525ad96
151563915477
hexc2ec18af8

52324043512 has 64 divisors (see below), whose sum is σ = 107734536000. Its totient is φ = 23674819584.

The previous prime is 52324043507. The next prime is 52324043567. The reversal of 52324043512 is 21534042325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8590164 + ... + 8596252.

It is an arithmetic number, because the mean of its divisors is an integer number (1683352125).

Almost surely, 252324043512 is an apocalyptic number.

52324043512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52324043512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53867268000).

52324043512 is an abundant number, since it is smaller than the sum of its proper divisors (55410492488).

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

52324043512 is a wasteful number, since it uses less digits than its factorization.

52324043512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720 (or 7716 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 52324043512 its reverse (21534042325), we get a palindrome (73858085837).

The spelling of 52324043512 in words is "fifty-two billion, three hundred twenty-four million, forty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 1559 2756 3118 5512 6089 6236 12178 12472 20267 24356 40534 48712 79157 81068 82627 158314 162136 165254 316628 322717 330508 633256 645434 661016 1074151 1290868 2148302 2581736 4195321 4296604 8390642 8593208 9492751 16781284 18985502 33562568 37971004 75942008 123405763 246811526 493623052 503115803 987246104 1006231606 2012463212 4024926424 6540505439 13081010878 26162021756 52324043512