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11853074329 = 29408726701
BaseRepresentation
bin10110000100111111…
…11000111110011001
31010121001122120012221
423002133320332121
5143233341334304
65240100304041
7566505320005
oct130237707631
933531576187
1011853074329
11503282a1a8
1223696a2021
13116b8a1065
148062d3705
154958ec054
hex2c27f8f99

11853074329 has 4 divisors (see below), whose sum is σ = 12261801060. Its totient is φ = 11444347600.

The previous prime is 11853074327. The next prime is 11853074369. The reversal of 11853074329 is 92347035811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6963568704 + 4889505625 = 83448^2 + 69925^2 .

It is a cyclic number.

It is not a de Polignac number, because 11853074329 - 21 = 11853074327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11853074327) 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, 204363322 + ... + 204363379.

It is an arithmetic number, because the mean of its divisors is an integer number (3065450265).

Almost surely, 211853074329 is an apocalyptic number.

It is an amenable number.

11853074329 is a deficient number, since it is larger than the sum of its proper divisors (408726731).

11853074329 is an equidigital number, since it uses as much as digits as its factorization.

11853074329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408726730.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 11853074329 in words is "eleven billion, eight hundred fifty-three million, seventy-four thousand, three hundred twenty-nine".

Divisors: 1 29 408726701 11853074329