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2828318393 = 31316075623
BaseRepresentation
bin1010100010010100…
…1011011010111001
321022002222110110002
42220211023122321
521243022142033
61144352402345
7130042211135
oct25045133271
97262873402
102828318393
11122156a51a
1266b2463b5
13360c639a4
141cb8b63c5
151184803e8
hexa894b6b9

2828318393 has 8 divisors (see below), whose sum is σ = 2839625088. Its totient is φ = 2817026784.

The previous prime is 2828318371. The next prime is 2828318399. The reversal of 2828318393 is 3938138282.

2828318393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2828318393 - 210 = 2828317369 is a prime.

It is a super-3 number, since 3×28283183933 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828318399) 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, 500180 + ... + 505802.

It is an arithmetic number, because the mean of its divisors is an integer number (354953136).

Almost surely, 22828318393 is an apocalyptic number.

It is an amenable number.

2828318393 is a deficient number, since it is larger than the sum of its proper divisors (11306695).

2828318393 is a wasteful number, since it uses less digits than its factorization.

2828318393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543.

The product of its digits is 497664, while the sum is 47.

The square root of 2828318393 is about 53181.9367172727. The cubic root of 2828318393 is about 1414.1954401832.

The spelling of 2828318393 in words is "two billion, eight hundred twenty-eight million, three hundred eighteen thousand, three hundred ninety-three".

Divisors: 1 313 1607 5623 502991 1759999 9036161 2828318393