Search a number
-
+
3025144666 = 28631752691
BaseRepresentation
bin1011010001010000…
…0000101101011010
321210211100021100001
42310110000231122
522143414112131
61220103203214
7134652206515
oct26424005532
97724307301
103025144666
111312684a65
1270514650a
1339297953b
14209aadd7c
1512a8ae261
hexb4500b5a

3025144666 has 8 divisors (see below), whose sum is σ = 4542977664. Its totient is φ = 1510818780.

The previous prime is 3025144637. The next prime is 3025144669. The reversal of 3025144666 is 6664415203.

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

It is not an unprimeable number, because it can be changed into a prime (3025144669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874620 + ... + 878071.

It is an arithmetic number, because the mean of its divisors is an integer number (567872208).

Almost surely, 23025144666 is an apocalyptic number.

3025144666 is a deficient number, since it is larger than the sum of its proper divisors (1517832998).

3025144666 is a wasteful number, since it uses less digits than its factorization.

3025144666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753556.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3025144666 is about 55001.3151297312. The cubic root of 3025144666 is about 1446.2677963281.

Adding to 3025144666 its reverse (6664415203), we get a palindrome (9689559869).

The spelling of 3025144666 in words is "three billion, twenty-five million, one hundred forty-four thousand, six hundred sixty-six".

Divisors: 1 2 863 1726 1752691 3505382 1512572333 3025144666