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510530240000000 = 2125711145037
BaseRepresentation
bin111010000010100110001010…
…1100110100011000000000000
32110221122012210012220202222102
41310011030111212203000000
51013404011412420000000
65005450204322125532
7212351410163213063
oct16405142546430000
92427565705822872
10510530240000000
11138741727a90920
12493142204b08a8
1318bb3a44982bac
14900db1ca4c8da
153e050e31a93d5
hex1d053159a3000

510530240000000 has 416 divisors, whose sum is σ = 1392191269574976. Its totient is φ = 185646080000000.

The previous prime is 510530239999999. The next prime is 510530240000017. The reversal of 510530240000000 is 42035015.

It is a super-2 number, since 2×5105302400000002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 3519927482 + ... + 3520072518.

It is an arithmetic number, because the mean of its divisors is an integer number (3346613628786).

Almost surely, 2510530240000000 is an apocalyptic number.

510530240000000 is a gapful number since it is divisible by the number (50) 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 510530240000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696095634787488).

510530240000000 is an abundant number, since it is smaller than the sum of its proper divisors (881661029574976).

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

510530240000000 is an frugal number, since it uses more digits than its factorization.

510530240000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145107 (or 145055 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 510530240000000 its reverse (42035015), we get a palindrome (510530282035015).

The spelling of 510530240000000 in words is "five hundred ten trillion, five hundred thirty billion, two hundred forty million", and thus it is an aban number.