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4278095485 = 52077341189
BaseRepresentation
bin1111111011111110…
…1000111001111101
3102001010222202201221
43332333220321331
532230143023420
61544302233341
7211005132406
oct37677507175
912033882657
104278095485
1118a5967504
129b4885851
13532420261
142c82649ad
151a08a8caa
hexfefe8e7d

4278095485 has 8 divisors (see below), whose sum is σ = 5134086360. Its totient is φ = 3422228544.

The previous prime is 4278095483. The next prime is 4278095551. The reversal of 4278095485 is 5845908724.

It can be written as a sum of positive squares in 4 ways, for example, as 180687364 + 4097408121 = 13442^2 + 64011^2 .

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 4278095485 - 21 = 4278095483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278095483) 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, 83271 + ... + 124459.

It is an arithmetic number, because the mean of its divisors is an integer number (641760795).

Almost surely, 24278095485 is an apocalyptic number.

It is an amenable number.

4278095485 is a deficient number, since it is larger than the sum of its proper divisors (855990875).

4278095485 is a wasteful number, since it uses less digits than its factorization.

4278095485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61967.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The square root of 4278095485 is about 65407.1516349703. The cubic root of 4278095485 is about 1623.3674156509.

The spelling of 4278095485 in words is "four billion, two hundred seventy-eight million, ninety-five thousand, four hundred eighty-five".

Divisors: 1 5 20773 41189 103865 205945 855619097 4278095485