Search a number
-
+
25053005500030 = 256781369458863
BaseRepresentation
bin1011011001001000110110…
…11111100100111001111110
310021201001012000210000122201
411230210123133210321332
511240432023402000110
6125141105234302114
75164006555060414
oct554443337447176
9107631160700581
1025053005500030
117a89a13524272
122987534a2793a
1310c96469a67b1
1462880156d2b4
152d6a45c2ab3a
hex16c91b7e4e7e

25053005500030 has 16 divisors (see below), whose sum is σ = 45102060281664. Its totient is φ = 10019724337440.

The previous prime is 25053005499913. The next prime is 25053005500087. The reversal of 25053005500030 is 3000550035052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184661622 + ... + 184797241.

It is an arithmetic number, because the mean of its divisors is an integer number (2818878767604).

Almost surely, 225053005500030 is an apocalyptic number.

25053005500030 is a deficient number, since it is larger than the sum of its proper divisors (20049054781634).

25053005500030 is a wasteful number, since it uses less digits than its factorization.

25053005500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369465651.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 25053005500030 its reverse (3000550035052), we get a palindrome (28053555535082).

The spelling of 25053005500030 in words is "twenty-five trillion, fifty-three billion, five million, five hundred thousand, thirty".

Divisors: 1 2 5 10 6781 13562 33905 67810 369458863 738917726 1847294315 3694588630 2505300550003 5010601100006 12526502750015 25053005500030