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2870280193 = 112311344981
BaseRepresentation
bin1010101100010101…
…0000000000000001
321102000221100012211
42223011100000001
521334242431233
61152452022121
7131061656554
oct25305200001
97360840184
102870280193
11124321aaa0
12681301941
13369866461
141d32ba69b
1511bebd5cd
hexab150001

2870280193 has 8 divisors (see below), whose sum is σ = 3267354816. Its totient is φ = 2495895600.

The previous prime is 2870280181. The next prime is 2870280199. The reversal of 2870280193 is 3910820782.

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

It is not a de Polignac number, because 2870280193 - 221 = 2868183041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2870280199) 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, 5672238 + ... + 5672743.

It is an arithmetic number, because the mean of its divisors is an integer number (408419352).

It is a Proth number, since it is equal to 43797 ⋅ 216 + 1 and 43797 < 216.

Almost surely, 22870280193 is an apocalyptic number.

2870280193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2870280193 is a deficient number, since it is larger than the sum of its proper divisors (397074623).

2870280193 is a wasteful number, since it uses less digits than its factorization.

2870280193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345015.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2870280193 is about 53574.9959682686. The cubic root of 2870280193 is about 1421.1549476011.

The spelling of 2870280193 in words is "two billion, eight hundred seventy million, two hundred eighty thousand, one hundred ninety-three".

Divisors: 1 11 23 253 11344981 124794791 260934563 2870280193