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6944000000 = 21156731
BaseRepresentation
bin1100111011110010…
…10000100000000000
3122220221100202020012
412131321100200000
5103210131000000
63105014004052
7334036011650
oct63571204000
918827322205
106944000000
112a43785a83
121419646628
13868829852
1449c340360
152a9956735
hex19de50800

6944000000 has 336 divisors, whose sum is σ = 20474737920. Its totient is φ = 2304000000.

The previous prime is 6943999991. The next prime is 6944000017. The reversal of 6944000000 is 4496.

It is a self number, because there is not a number n which added to its sum of digits gives 6944000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 223999985 + ... + 224000015.

It is an arithmetic number, because the mean of its divisors is an integer number (60936720).

Almost surely, 26944000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6944000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10237368960).

6944000000 is an abundant number, since it is smaller than the sum of its proper divisors (13530737920).

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

6944000000 is an frugal number, since it uses more digits than its factorization.

6944000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6944000000 is about 83330.6666239986. Note that the first 4 decimals coincide. The cubic root of 6944000000 is about 1907.8163691031.

Adding to 6944000000 its reverse (4496), we get a palindrome (6944004496).

The spelling of 6944000000 in words is "six billion, nine hundred forty-four million", and thus it is an aban number.