Search a number
-
+
2469019630 = 257113206519
BaseRepresentation
bin1001001100101010…
…0011111111101110
320101001220012012111
42103022203333232
520024032112010
61044555354234
7115120214650
oct22312437756
96331805174
102469019630
111057773aa0
1258aa5297a
133046a317c
14195ca86d0
15e6b5b58a
hex932a3fee

2469019630 has 32 divisors (see below), whose sum is σ = 5540866560. Its totient is φ = 769564320.

The previous prime is 2469019607. The next prime is 2469019643. The reversal of 2469019630 is 369109642.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602490 + ... + 1604029.

It is an arithmetic number, because the mean of its divisors is an integer number (173152080).

Almost surely, 22469019630 is an apocalyptic number.

2469019630 is an abundant number, since it is smaller than the sum of its proper divisors (3071846930).

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

2469019630 is a wasteful number, since it uses less digits than its factorization.

2469019630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206544.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2469019630 is about 49689.2305233237. The cubic root of 2469019630 is about 1351.5792455956.

The spelling of 2469019630 in words is "two billion, four hundred sixty-nine million, nineteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 3206519 6413038 16032595 22445633 32065190 35271709 44891266 70543418 112228165 176358545 224456330 246901963 352717090 493803926 1234509815 2469019630