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8012748954 = 237190779737
BaseRepresentation
bin1110111011001100…
…01101100010011010
3202200102101211011210
413131212031202122
5112402230431304
63403033003550
7402364146060
oct73546154232
922612354153
108012748954
113441a95981
1216775535b6
139a9087c92
14560266030
1531d6b7c89
hex1dd98d89a

8012748954 has 16 divisors (see below), whose sum is σ = 18314854848. Its totient is φ = 2289356832.

The previous prime is 8012748929. The next prime is 8012748967. The reversal of 8012748954 is 4598472108.

It is a happy number.

8012748954 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95389827 + ... + 95389910.

It is an arithmetic number, because the mean of its divisors is an integer number (1144678428).

Almost surely, 28012748954 is an apocalyptic number.

8012748954 is an abundant number, since it is smaller than the sum of its proper divisors (10302105894).

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

8012748954 is a wasteful number, since it uses less digits than its factorization.

8012748954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190779749.

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 8012748954 is about 89513.9595482180. The cubic root of 8012748954 is about 2001.0618489719.

The spelling of 8012748954 in words is "eight billion, twelve million, seven hundred forty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 190779737 381559474 572339211 1144678422 1335458159 2670916318 4006374477 8012748954