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9253345378 = 217272157217
BaseRepresentation
bin10001001111000101…
…01101100001100010
3212212212210122112111
420213202231201202
5122422324023003
64130111145534
7445210065214
oct104742554142
925785718474
109253345378
113a192aa382
121962b152aa
13b460c45c4
1463ad225b4
15392571e6d
hex2278ad862

9253345378 has 8 divisors (see below), whose sum is σ = 14696489772. Its totient is φ = 4354515456.

The previous prime is 9253345373. The next prime is 9253345399. The reversal of 9253345378 is 8735433529.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7616576529 + 1636768849 = 87273^2 + 40457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9253345373) 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, 136078575 + ... + 136078642.

Almost surely, 29253345378 is an apocalyptic number.

9253345378 is a deficient number, since it is larger than the sum of its proper divisors (5443144394).

9253345378 is a wasteful number, since it uses less digits than its factorization.

9253345378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272157236.

The product of its digits is 2721600, while the sum is 49.

The square root of 9253345378 is about 96194.3105282220. The cubic root of 9253345378 is about 2099.4212598693.

The spelling of 9253345378 in words is "nine billion, two hundred fifty-three million, three hundred forty-five thousand, three hundred seventy-eight".

Divisors: 1 2 17 34 272157217 544314434 4626672689 9253345378