Search a number
-
+
25130603152 = 2415720894789
BaseRepresentation
bin10111011001111001…
…101001001010010000
32101212101122220122201
4113121321221022100
5402431413300102
615313404012544
71546521413404
oct273171511220
971771586581
1025130603152
11a726630116
124a54231154
1324a66036a5
141305863104
159c13be987
hex5d9e69290

25130603152 has 40 divisors (see below), whose sum is σ = 49034367800. Its totient is φ = 12476685312.

The previous prime is 25130603131. The next prime is 25130603207.

25130603152 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1458934416 + 23671668736 = 38196^2 + 153856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25130603152.

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 7 ways as a sum of consecutive naturals, for example, 5245174 + ... + 5249962.

It is an arithmetic number, because the mean of its divisors is an integer number (1225859195).

Almost surely, 225130603152 is an apocalyptic number.

It is an amenable number.

25130603152 is a deficient number, since it is larger than the sum of its proper divisors (23903764648).

25130603152 is a wasteful number, since it uses less digits than its factorization.

25130603152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 25130603152 in words is "twenty-five billion, one hundred thirty million, six hundred three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 157 314 628 1256 2089 2512 4178 4789 8356 9578 16712 19156 33424 38312 76624 327973 655946 751873 1311892 1503746 2623784 3007492 5247568 6014984 10004221 12029968 20008442 40016884 80033768 160067536 1570662697 3141325394 6282650788 12565301576 25130603152