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6144000030 = 2325729523643
BaseRepresentation
bin1011011100011011…
…00000000000011110
3120212012000112120200
411232031200000132
5100040331000110
62453355124330
7305153065350
oct55615400036
916765015520
106144000030
112673145183
1212357436a6
1376bb7699c
14423db50d0
1525e5ce6c0
hex16e36001e

6144000030 has 192 divisors, whose sum is σ = 18951528960. Its totient is φ = 1351219968.

The previous prime is 6144000029. The next prime is 6144000041. The reversal of 6144000030 is 300004416.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6143999967 and 6144000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9554889 + ... + 9555531.

It is an arithmetic number, because the mean of its divisors is an integer number (98705880).

Almost surely, 26144000030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6144000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9475764480).

6144000030 is an abundant number, since it is smaller than the sum of its proper divisors (12807528930).

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

6144000030 is a wasteful number, since it uses less digits than its factorization.

6144000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6144000030 is about 78383.6719604281. The cubic root of 6144000030 is about 1831.5427910664.

Adding to 6144000030 its reverse (300004416), we get a palindrome (6444004446).

The spelling of 6144000030 in words is "six billion, one hundred forty-four million, thirty", and thus it is an aban number.