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6241243320 = 23335131779331
BaseRepresentation
bin1011101000000000…
…11101000010111000
3121002222000000022000
411310000131002320
5100240224241240
62511151301000
7310443456444
oct56400350270
917088000260
106241243320
112713023534
12126221a760
137860637b0
14432c89824
15267ddc430
hex17401d0b8

6241243320 has 512 divisors, whose sum is σ = 24095232000. Its totient is φ = 1423319040.

The previous prime is 6241243319. The next prime is 6241243357. The reversal of 6241243320 is 233421426.

6241243320 is a `hidden beast` number, since 62 + 41 + 243 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 18855555 + ... + 18855885.

It is an arithmetic number, because the mean of its divisors is an integer number (47061000).

Almost surely, 26241243320 is an apocalyptic number.

6241243320 is a gapful number since it is divisible by the number (60) 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 6241243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12047616000).

6241243320 is an abundant number, since it is smaller than the sum of its proper divisors (17853988680).

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

6241243320 is a wasteful number, since it uses less digits than its factorization.

6241243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 6241243320 is about 79001.5399849902. The cubic root of 6241243320 is about 1841.1550836459.

Adding to 6241243320 its reverse (233421426), we get a palindrome (6474664746).

The spelling of 6241243320 in words is "six billion, two hundred forty-one million, two hundred forty-three thousand, three hundred twenty".