Search a number
-
+
2504530641 = 33126930437
BaseRepresentation
bin1001010101001000…
…0001101011010001
320110112201100011010
42111102001223101
520112124440031
61052304441133
7116031105414
oct22522015321
96415640133
102504530641
111075818a38
1259a9191a9
1330bb576c2
1419a8adb7b
15e9d23246
hex95481ad1

2504530641 has 8 divisors (see below), whose sum is σ = 3447096064. Its totient is φ = 1615826160.

The previous prime is 2504530621. The next prime is 2504530649. The reversal of 2504530641 is 1460354052.

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

It is not a de Polignac number, because 2504530641 - 29 = 2504530129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2504530599 and 2504530608.

It is not an unprimeable number, because it can be changed into a prime (2504530649) 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 7 ways as a sum of consecutive naturals, for example, 13465126 + ... + 13465311.

It is an arithmetic number, because the mean of its divisors is an integer number (430887008).

Almost surely, 22504530641 is an apocalyptic number.

It is an amenable number.

2504530641 is a deficient number, since it is larger than the sum of its proper divisors (942565423).

2504530641 is a wasteful number, since it uses less digits than its factorization.

2504530641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26930471.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2504530641 is about 50045.2859018709. The cubic root of 2504530641 is about 1358.0281836402.

Adding to 2504530641 its reverse (1460354052), we get a palindrome (3964884693).

The spelling of 2504530641 in words is "two billion, five hundred four million, five hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 31 93 26930437 80791311 834843547 2504530641