Search a number
-
+
530795018520000 = 263654133973527
BaseRepresentation
bin111100010110000010101100…
…0100001110000010111000000
32120121101111201110212202000000
41320230011120201300113000
51024033021144220120000
65120523510515000000
7216542450243434623
oct17054053041602700
92517344643782000
10530795018520000
111441449a317a9a3
124b647769899000
1319a239a8a065b0
14951088a32bdba
1541572e34c0000
hex1e2c1588705c0

530795018520000 has 1960 divisors, whose sum is σ = 2131152858860256. Its totient is φ = 130291172352000.

The previous prime is 530795018519999. The next prime is 530795018520059. The reversal of 530795018520000 is 25810597035.

530795018520000 is a `hidden beast` number, since 5 + 3 + 0 + 79 + 50 + 1 + 8 + 520 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 150494758237 + ... + 150494761763.

Almost surely, 2530795018520000 is an apocalyptic number.

530795018520000 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 530795018520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065576429430128).

530795018520000 is an abundant number, since it is smaller than the sum of its proper divisors (1600357840340256).

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

530795018520000 is an equidigital number, since it uses as much as digits as its factorization.

530795018520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 530795018520000 in words is "five hundred thirty trillion, seven hundred ninety-five billion, eighteen million, five hundred twenty thousand".