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9670568148 = 2232268626893
BaseRepresentation
bin10010000000110100…
…10010100011010100
3220221221212202120200
421000122102203110
5124301131140043
64235333500500
7461434321143
oct110032224324
926857782520
109670568148
114112868a8a
121a5a7a1730
13bb1686197
1467a4cb75a
153b8ed87d3
hex2406928d4

9670568148 has 18 divisors (see below), whose sum is σ = 24445047354. Its totient is φ = 3223522704.

The previous prime is 9670568129. The next prime is 9670568153. The reversal of 9670568148 is 8418650769.

9670568148 is a `hidden beast` number, since 9 + 6 + 70 + 568 + 1 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7504410384 + 2166157764 = 86628^2 + 46542^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×96705681482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9670568094 and 9670568103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134313411 + ... + 134313482.

Almost surely, 29670568148 is an apocalyptic number.

It is an amenable number.

9670568148 is an abundant number, since it is smaller than the sum of its proper divisors (14774479206).

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

9670568148 is a wasteful number, since it uses less digits than its factorization.

9670568148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268626903 (or 268626898 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 9670568148 is about 98339.0469142344. The cubic root of 9670568148 is about 2130.5120583353.

The spelling of 9670568148 in words is "nine billion, six hundred seventy million, five hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 268626893 537253786 805880679 1074507572 1611761358 2417642037 3223522716 4835284074 9670568148