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8255134145 = 57149946601
BaseRepresentation
bin1111011000000101…
…10101100111000001
3210022022111021011002
413230002311213001
5113401303243040
63443052101345
7411366324326
oct75402654701
923268437132
108255134145
113556898515
121724764855
13a1736267b
1458451cb4d
15334ae5a15
hex1ec0b59c1

8255134145 has 16 divisors (see below), whose sum is σ = 10066032000. Its totient is φ = 6497904000.

The previous prime is 8255134123. The next prime is 8255134177. The reversal of 8255134145 is 5414315528.

8255134145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8255134145 - 26 = 8255134081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8255134099 and 8255134108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153845 + ... + 200445.

It is an arithmetic number, because the mean of its divisors is an integer number (629127000).

Almost surely, 28255134145 is an apocalyptic number.

It is an amenable number.

8255134145 is a deficient number, since it is larger than the sum of its proper divisors (1810897855).

8255134145 is a wasteful number, since it uses less digits than its factorization.

8255134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47176.

The product of its digits is 96000, while the sum is 38.

The square root of 8255134145 is about 90857.7687652520. The cubic root of 8255134145 is about 2021.0390812141.

The spelling of 8255134145 in words is "eight billion, two hundred fifty-five million, one hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 71 355 499 2495 35429 46601 177145 233005 3308671 16543355 23253899 116269495 1651026829 8255134145