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3144435225 = 352238532137
BaseRepresentation
bin1011101101101100…
…0100011000011001
322010010210212012220
42323123010120121
522414433411400
61240004054253
7140631154431
oct27333043031
98103725186
103144435225
111373a517a8
12739094389
133b15b5579
1421b8832c1
151360c47a0
hexbb6c4619

3144435225 has 48 divisors (see below), whose sum is σ = 5433735552. Its totient is φ = 1601487360.

The previous prime is 3144435221. The next prime is 3144435233. The reversal of 3144435225 is 5225344413.

3144435225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3144435225 - 22 = 3144435221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144435221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1470357 + ... + 1472493.

It is an arithmetic number, because the mean of its divisors is an integer number (113202824).

Almost surely, 23144435225 is an apocalyptic number.

It is an amenable number.

3144435225 is a deficient number, since it is larger than the sum of its proper divisors (2289300327).

3144435225 is a wasteful number, since it uses less digits than its factorization.

3144435225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026 (or 3021 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 3144435225 is about 56075.2639316125. The cubic root of 3144435225 is about 1465.0334843850.

Adding to 3144435225 its reverse (5225344413), we get a palindrome (8369779638).

The spelling of 3144435225 in words is "three billion, one hundred forty-four million, four hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 853 1725 2137 2559 4265 6411 10685 12795 19619 21325 32055 49151 53425 58857 63975 98095 147453 160275 245755 294285 490475 737265 1228775 1471425 1822861 3686325 5468583 9114305 27342915 41925803 45571525 125777409 136714575 209629015 628887045 1048145075 3144435225