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6240342220530 = 2351118910127941
BaseRepresentation
bin101101011001111000101…
…1000011001111011110010
3211002120102011211101012120
41122303301120121323302
51304220210102024110
621134435034535110
71212564332452365
oct132636130317362
924076364741176
106240342220530
111a96572552a80
12849505b97496
133636005c2782
14178069ac20dc
15ac4d3e92870
hex5acf1619ef2

6240342220530 has 32 divisors (see below), whose sum is σ = 16338350541888. Its totient is φ = 1512810235200.

The previous prime is 6240342220477. The next prime is 6240342220531. The reversal of 6240342220530 is 350222430426.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6240342220491 and 6240342220500.

It is not an unprimeable number, because it can be changed into a prime (6240342220531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9455063641 + ... + 9455064300.

It is an arithmetic number, because the mean of its divisors is an integer number (510573454434).

Almost surely, 26240342220530 is an apocalyptic number.

6240342220530 is an abundant number, since it is smaller than the sum of its proper divisors (10098008321358).

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

6240342220530 is a wasteful number, since it uses less digits than its factorization.

6240342220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18910127962.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 6240342220530 its reverse (350222430426), we get a palindrome (6590564650956).

The spelling of 6240342220530 in words is "six trillion, two hundred forty billion, three hundred forty-two million, two hundred twenty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 18910127941 37820255882 56730383823 94550639705 113460767646 189101279410 208011407351 283651919115 416022814702 567303838230 624034222053 1040057036755 1248068444106 2080114073510 3120171110265 6240342220530