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245795239113 = 3533257347459
BaseRepresentation
bin1110010011101010001…
…0011011010011001001
3212111102220002212112120
43210322202123103021
513011342040122423
6304530005001453
723521015026444
oct3447242332311
9774386085476
10245795239113
1195272006156
123b7783b3289
131a241c071b8
14bc7a1da65b
1565d8ae8ee3
hex393a89b4c9

245795239113 has 16 divisors (see below), whose sum is σ = 333927800640. Its totient is φ = 160763405504.

The previous prime is 245795239103. The next prime is 245795239159. The reversal of 245795239113 is 311932597542.

245795239113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245795239113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245795239103) by changing a digit.

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, 5155378 + ... + 5202836.

It is an arithmetic number, because the mean of its divisors is an integer number (20870487540).

Almost surely, 2245795239113 is an apocalyptic number.

It is an amenable number.

245795239113 is a deficient number, since it is larger than the sum of its proper divisors (88132561527).

245795239113 is a wasteful number, since it uses less digits than its factorization.

245795239113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80088.

The product of its digits is 2041200, while the sum is 51.

The spelling of 245795239113 in words is "two hundred forty-five billion, seven hundred ninety-five million, two hundred thirty-nine thousand, one hundred thirteen".

Divisors: 1 3 53 159 32573 47459 97719 142377 1726369 2515327 5179107 7545981 1545882007 4637646021 81931746371 245795239113