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2838054195 = 32563067871
BaseRepresentation
bin1010100100101001…
…0100010100110011
321022210022002110100
42221022110110303
521303020213240
61145341203443
7130221030324
oct25112242463
97283262410
102838054195
11122700a139
12672560583
13362c92212
141ccccc44b
15119254e30
hexa9294533

2838054195 has 12 divisors (see below), whose sum is σ = 4919294016. Its totient is φ = 1513628880.

The previous prime is 2838054127. The next prime is 2838054259. The reversal of 2838054195 is 5914508382.

2838054195 is a `hidden beast` number, since 28 + 3 + 80 + 541 + 9 + 5 = 666.

It is not a de Polignac number, because 2838054195 - 27 = 2838054067 is a prime.

It is a super-2 number, since 2×28380541952 = 16109103227514196050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 63067871 = 2838054195 / (2 + 8 + 3 + 8 + 0 + 5 + 4 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2838054195.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31533891 + ... + 31533980.

It is an arithmetic number, because the mean of its divisors is an integer number (409941168).

Almost surely, 22838054195 is an apocalyptic number.

2838054195 is a deficient number, since it is larger than the sum of its proper divisors (2081239821).

2838054195 is a wasteful number, since it uses less digits than its factorization.

2838054195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63067882 (or 63067879 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 2838054195 is about 53273.3910597026. The cubic root of 2838054195 is about 1415.8162571000.

The spelling of 2838054195 in words is "two billion, eight hundred thirty-eight million, fifty-four thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 63067871 189203613 315339355 567610839 946018065 2838054195