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2146704485 = 52027211811
BaseRepresentation
bin111111111110100…
…0001110001100101
312112121101212221112
41333331001301211
513344024020420
6553003154405
7104124454442
oct17775016145
95477355845
102146704485
11a01838942
124bab15a05
13282991253
141651669c9
15c86e08c5
hex7ff41c65

2146704485 has 8 divisors (see below), whose sum is σ = 2577328416. Its totient is φ = 1716508240.

The previous prime is 2146704449. The next prime is 2146704499. The reversal of 2146704485 is 5844076412.

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

It is not a de Polignac number, because 2146704485 - 214 = 2146688101 is a prime.

It is a super-3 number, since 3×21467044853 (a number of 29 digits) contains 333 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95771 + ... + 116040.

It is an arithmetic number, because the mean of its divisors is an integer number (322166052).

Almost surely, 22146704485 is an apocalyptic number.

It is an amenable number.

2146704485 is a deficient number, since it is larger than the sum of its proper divisors (430623931).

2146704485 is a wasteful number, since it uses less digits than its factorization.

2146704485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213843.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2146704485 is about 46332.5423973259. The cubic root of 2146704485 is about 1290.0031017693.

The spelling of 2146704485 in words is "two billion, one hundred forty-six million, seven hundred four thousand, four hundred eighty-five".

Divisors: 1 5 2027 10135 211811 1059055 429340897 2146704485