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2270002385 = 57163397897
BaseRepresentation
bin1000011101001101…
…0111110011010001
312212012102001212102
42013103113303101
514122110034020
61013130010145
7110152462520
oct20723276321
95765361772
102270002385
11a653a2432
12534276955
132a23a12a1
141776a04b7
15d4448475
hex874d7cd1

2270002385 has 16 divisors (see below), whose sum is σ = 3132253056. Its totient is φ = 1547019648.

The previous prime is 2270002363. The next prime is 2270002387. The reversal of 2270002385 is 5832000722.

It is a cyclic number.

It is not a de Polignac number, because 2270002385 - 218 = 2269740241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2270002387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193244 + ... + 204653.

It is an arithmetic number, because the mean of its divisors is an integer number (195765816).

Almost surely, 22270002385 is an apocalyptic number.

It is an amenable number.

2270002385 is a deficient number, since it is larger than the sum of its proper divisors (862250671).

2270002385 is a wasteful number, since it uses less digits than its factorization.

2270002385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398072.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2270002385 is about 47644.5420273928. The cubic root of 2270002385 is about 1314.2422897565.

The spelling of 2270002385 in words is "two billion, two hundred seventy million, two thousand, three hundred eighty-five".

Divisors: 1 5 7 35 163 815 1141 5705 397897 1989485 2785279 13926395 64857211 324286055 454000477 2270002385