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2803674138 = 23467279023
BaseRepresentation
bin1010011100011100…
…1010110000011010
321020101121101212220
42213013022300122
521220220033023
61142112244510
7126322560036
oct24707126032
97211541786
102803674138
111209667971
12662b40736
13358b156a5
141c84dd1c6
151162133e3
hexa71cac1a

2803674138 has 8 divisors (see below), whose sum is σ = 5607348288. Its totient is φ = 934558044.

The previous prime is 2803674101. The next prime is 2803674163. The reversal of 2803674138 is 8314763082.

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

2803674138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2803674138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233639506 + ... + 233639517.

It is an arithmetic number, because the mean of its divisors is an integer number (700918536).

Almost surely, 22803674138 is an apocalyptic number.

2803674138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2803674138 is a wasteful number, since it uses less digits than its factorization.

2803674138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467279028.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2803674138 is about 52949.7321806258. The cubic root of 2803674138 is about 1410.0759709582.

The spelling of 2803674138 in words is "two billion, eight hundred three million, six hundred seventy-four thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 467279023 934558046 1401837069 2803674138