Search a number
-
+
25302230424332 = 2253197960308309
BaseRepresentation
bin1011100000011001000100…
…11101001101101100001100
310022120212110221102221210122
411300030202131031230030
511304022431442034312
6125451403441324112
75221011600012311
oct560144235155414
9108525427387718
1025302230424332
1180756854a0694
122a078a9936638
131116cb42cb3c4
146368c5062d08
152dd280992b72
hex17032274db0c

25302230424332 has 24 divisors (see below), whose sum is σ = 45137151536400. Its totient is φ = 12406142655296.

The previous prime is 25302230424329. The next prime is 25302230424377. The reversal of 25302230424332 is 23342403220352.

It is a junction number, because it is equal to n+sod(n) for n = 25302230424292 and 25302230424301.

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, 29734607 + ... + 30573702.

It is an arithmetic number, because the mean of its divisors is an integer number (1880714647350).

Almost surely, 225302230424332 is an apocalyptic number.

It is an amenable number.

25302230424332 is a deficient number, since it is larger than the sum of its proper divisors (19834921112068).

25302230424332 is a wasteful number, since it uses less digits than its factorization.

25302230424332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60310345 (or 60310343 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 25302230424332 its reverse (23342403220352), we get a palindrome (48644633644684).

The spelling of 25302230424332 in words is "twenty-five trillion, three hundred two billion, two hundred thirty million, four hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 53 106 212 1979 3958 7916 104887 209774 419548 60308309 120616618 241233236 3196340377 6392680754 12785361508 119350143511 238700287022 477400574044 6325557606083 12651115212166 25302230424332