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274244485 = 5191287167
BaseRepresentation
bin10000010110001…
…010001110000101
3201010001001201011
4100112022032011
51030201310420
643114002221
76540016414
oct2026121605
9633031634
10274244485
11130892a39
1277a16371
1344a80a58
14285cb47b
151912295a
hex1058a385

274244485 has 8 divisors (see below), whose sum is σ = 330817536. Its totient is φ = 218246160.

The previous prime is 274244473. The next prime is 274244491. The reversal of 274244485 is 584442472.

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

It is not a de Polignac number, because 274244485 - 219 = 273720197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142629 + ... + 144538.

It is an arithmetic number, because the mean of its divisors is an integer number (41352192).

Almost surely, 2274244485 is an apocalyptic number.

It is an amenable number.

274244485 is a deficient number, since it is larger than the sum of its proper divisors (56573051).

274244485 is a wasteful number, since it uses less digits than its factorization.

274244485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287363.

The product of its digits is 286720, while the sum is 40.

The square root of 274244485 is about 16560.3286501204. The cubic root of 274244485 is about 649.6996521656.

The spelling of 274244485 in words is "two hundred seventy-four million, two hundred forty-four thousand, four hundred eighty-five".

Divisors: 1 5 191 955 287167 1435835 54848897 274244485