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506390016000 = 21235311174143
BaseRepresentation
bin1110101111001110011…
…00100111000000000000
31210102002012011011021210
413113213030213000000
531244041321003000
61024344331250120
751404550054531
oct7274714470000
91712065134253
10506390016000
11185838a65060
1282184ba9940
13389a1c7092b
141a71bb58688
15d28bb0b350
hex75e7327000

506390016000 has 1664 divisors, whose sum is σ = 2040221094912. Its totient is φ = 110100480000.

The previous prime is 506390015947. The next prime is 506390016001. The reversal of 506390016000 is 610093605.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506390016001) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 11776511979 + ... + 11776512021.

It is an arithmetic number, because the mean of its divisors is an integer number (1226094408).

Almost surely, 2506390016000 is an apocalyptic number.

506390016000 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 506390016000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020110547456).

506390016000 is an abundant number, since it is smaller than the sum of its proper divisors (1533831078912).

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

506390016000 is a wasteful number, since it uses less digits than its factorization.

506390016000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 506390016000 in words is "five hundred six billion, three hundred ninety million, sixteen thousand".