Search a number
-
+
3144045234 = 2311311536679
BaseRepresentation
bin1011101101100110…
…0101001010110010
322010010002001020210
42323121211022302
522414333421414
61235551444550
7140624641431
oct27331451262
98103061223
103144045234
1113738057a0
12738b26756
133b14a9bc5
1421b7c1118
15136048e59
hexbb6652b2

3144045234 has 32 divisors (see below), whose sum is σ = 7081021440. Its totient is φ = 922006800.

The previous prime is 3144045221. The next prime is 3144045259. The reversal of 3144045234 is 4325404413.

It is a super-2 number, since 2×31440452342 = 19770040866876229512, which contains 22 as substring.

It is an unprimeable number.

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, 766294 + ... + 770385.

It is an arithmetic number, because the mean of its divisors is an integer number (221281920).

Almost surely, 23144045234 is an apocalyptic number.

3144045234 is an abundant number, since it is smaller than the sum of its proper divisors (3936976206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144045234 is a wasteful number, since it uses less digits than its factorization.

3144045234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536726.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3144045234 is about 56071.7864348908. The cubic root of 3144045234 is about 1464.9729145788.

Adding to 3144045234 its reverse (4325404413), we get a palindrome (7469449647).

The spelling of 3144045234 in words is "three billion, one hundred forty-four million, forty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 1536679 3073358 4610037 9220074 16903469 33806938 47637049 50710407 95274098 101420814 142911147 285822294 524007539 1048015078 1572022617 3144045234