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2675805890 = 25267580589
BaseRepresentation
bin1001111101111101…
…1000111011000010
320220111000000121212
42133133120323002
520440001242030
61121303450122
7123210655232
oct23737307302
96814000555
102675805890
11115347162a
12628156942
133384952c4
141b5535cc2
15109da6595
hex9f7d8ec2

2675805890 has 8 divisors (see below), whose sum is σ = 4816450620. Its totient is φ = 1070322352.

The previous prime is 2675805883. The next prime is 2675805917. The reversal of 2675805890 is 985085762.

It can be written as a sum of positive squares in 2 ways, for example, as 2558235241 + 117570649 = 50579^2 + 10843^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133790285 + ... + 133790304.

Almost surely, 22675805890 is an apocalyptic number.

2675805890 is a deficient number, since it is larger than the sum of its proper divisors (2140644730).

2675805890 is a wasteful number, since it uses less digits than its factorization.

2675805890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267580596.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 2675805890 is about 51728.1924099422. The cubic root of 2675805890 is about 1388.3049382335.

The spelling of 2675805890 in words is "two billion, six hundred seventy-five million, eight hundred five thousand, eight hundred ninety".

Divisors: 1 2 5 10 267580589 535161178 1337902945 2675805890