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9106135144 = 236126370951
BaseRepresentation
bin10000111101100010…
…01001100001101000
3212111121210121001121
420132301021201220
5122122132311034
64103332025024
7441441604651
oct103661114150
925447717047
109106135144
1139531a3127
121921762174
13b21761462
14625562528
153846941b4
hex21ec49868

9106135144 has 32 divisors (see below), whose sum is σ = 17420135040. Its totient is φ = 4461336000.

The previous prime is 9106135141. The next prime is 9106135189. The reversal of 9106135144 is 4415316019.

It is not an unprimeable number, because it can be changed into a prime (9106135141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92869 + ... + 163819.

It is an arithmetic number, because the mean of its divisors is an integer number (544379220).

Almost surely, 29106135144 is an apocalyptic number.

It is an amenable number.

9106135144 is a deficient number, since it is larger than the sum of its proper divisors (8313999896).

9106135144 is a wasteful number, since it uses less digits than its factorization.

9106135144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71281 (or 71277 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 9106135144 is about 95426.0716156753. The cubic root of 9106135144 is about 2088.2285565979.

The spelling of 9106135144 in words is "nine billion, one hundred six million, one hundred thirty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 61 122 244 263 488 526 1052 2104 16043 32086 64172 70951 128344 141902 283804 567608 4328011 8656022 17312044 18660113 34624088 37320226 74640452 149280904 1138266893 2276533786 4553067572 9106135144