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506860000 = 255425343
BaseRepresentation
bin11110001101100…
…001000111100000
31022022202011012121
4132031201013200
52014224010000
6122143434024
715363144643
oct3615410740
91268664177
10506860000
11240122469
121218b5914
138101767a
144b45da5a
152e770b1a
hex1e3611e0

506860000 has 60 divisors (see below), whose sum is σ = 1247000832. Its totient is φ = 202736000.

The previous prime is 506859943. The next prime is 506860007. The reversal of 506860000 is 68605.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506860007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7329 + ... + 32671.

Almost surely, 2506860000 is an apocalyptic number.

506860000 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 506860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623500416).

506860000 is an abundant number, since it is smaller than the sum of its proper divisors (740140832).

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

506860000 is an equidigital number, since it uses as much as digits as its factorization.

506860000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25373 (or 25350 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 506860000 is about 22513.5514746119. The cubic root of 506860000 is about 797.3139078971.

It can be divided in two parts, 50 and 6860000, that multiplied together give a cube (343000000 = 7003).

The spelling of 506860000 in words is "five hundred six million, eight hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 25343 50686 101372 126715 202744 253430 405488 506860 633575 810976 1013720 1267150 2027440 2534300 3167875 4054880 5068600 6335750 10137200 12671500 15839375 20274400 25343000 31678750 50686000 63357500 101372000 126715000 253430000 506860000