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6948225168 = 243144754691
BaseRepresentation
bin1100111100010010…
…11000000010010000
3122221020022102001220
412132021120002100
5103212221201133
63105244325040
7334116640143
oct63611300220
918836272056
106948225168
112a46101455
12141ab43780
13869678a51
1449cb2005a
152a9edd5b3
hex19e258090

6948225168 has 20 divisors (see below), whose sum is σ = 17949581808. Its totient is φ = 2316075040.

The previous prime is 6948225149. The next prime is 6948225169. The reversal of 6948225168 is 8615228496.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6948225168.

It is not an unprimeable number, because it can be changed into a prime (6948225169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72377298 + ... + 72377393.

Almost surely, 26948225168 is an apocalyptic number.

It is an amenable number.

6948225168 is an abundant number, since it is smaller than the sum of its proper divisors (11001356640).

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

6948225168 is a wasteful number, since it uses less digits than its factorization.

6948225168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144754702 (or 144754696 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 6948225168 is about 83356.0145880308. The cubic root of 6948225168 is about 1908.2032359577.

The spelling of 6948225168 in words is "six billion, nine hundred forty-eight million, two hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 144754691 289509382 434264073 579018764 868528146 1158037528 1737056292 2316075056 3474112584 6948225168