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6945737068 = 229071914481
BaseRepresentation
bin1100111011111111…
…11000100101101100
3122221001122000001001
412131333320211230
5103211102041233
63105115130044
7334056535204
oct63577704554
918831560031
106945737068
112a44762076
12141a143924
13868cb73ba
1449c673404
152a9b9b27d
hex19dff896c

6945737068 has 12 divisors (see below), whose sum is σ = 12168447592. Its totient is φ = 3469037760.

The previous prime is 6945737053. The next prime is 6945737081. The reversal of 6945737068 is 8607375496.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953613 + ... + 960868.

Almost surely, 26945737068 is an apocalyptic number.

It is an amenable number.

6945737068 is a deficient number, since it is larger than the sum of its proper divisors (5222710524).

6945737068 is a wasteful number, since it uses less digits than its factorization.

6945737068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915392 (or 1915390 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 6945737068 is about 83341.0887137911. The cubic root of 6945737068 is about 1907.9754383459.

The spelling of 6945737068 in words is "six billion, nine hundred forty-five million, seven hundred thirty-seven thousand, sixty-eight".

Divisors: 1 2 4 907 1814 3628 1914481 3828962 7657924 1736434267 3472868534 6945737068