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512004545010144 = 253319329271049011
BaseRepresentation
bin111010001101010100101100…
…1000001110101100111100000
32111010212011020001220012001000
41310122221121001311213200
51014102140302010311034
65012535350231112000
7212563051633063554
oct16432513101654740
92433764201805030
10512004545010144
1113915a9a97aaaaa
1249511ab2212600
1318c8ca8a889194
14906121b8dd864
153e2d62e84d599
hex1d1aa590759e0

512004545010144 has 192 divisors, whose sum is σ = 1501598408647680. Its totient is φ = 169725722664960.

The previous prime is 512004545010067. The next prime is 512004545010209. The reversal of 512004545010144 is 441010545400215.

512004545010144 is a `hidden beast` number, since 5 + 1 + 2 + 0 + 0 + 4 + 5 + 4 + 501 + 0 + 144 = 666.

It is a super-2 number, since 2×5120045450101442 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 512004545010099 and 512004545010108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487558599 + ... + 488607609.

It is an arithmetic number, because the mean of its divisors is an integer number (7820825045040).

Almost surely, 2512004545010144 is an apocalyptic number.

512004545010144 is a gapful number since it is divisible by the number (54) 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 512004545010144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750799204323840).

512004545010144 is an abundant number, since it is smaller than the sum of its proper divisors (989593863637536).

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

512004545010144 is a wasteful number, since it uses less digits than its factorization.

512004545010144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052150 (or 1052136 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 512004545010144 in words is "five hundred twelve trillion, four billion, five hundred forty-five million, ten thousand, one hundred forty-four".