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245343242311407 = 32242031126321541
BaseRepresentation
bin110111110010001101101100…
…110011100101011011101111
31012011200120210101122020122100
4313302031230303211123233
5224124200430012431112
62225445043552150143
7102451315154552652
oct6762155463453357
91164616711566570
10245343242311407
11711a0537221819
12236251b7538353
13a6b89cb4631c6
144482967a35899
151d56e1a12d2dc
hexdf236cce56ef

245343242311407 has 12 divisors (see below), whose sum is σ = 354399325833384. Its totient is φ = 163555403466480.

The previous prime is 245343242311399. The next prime is 245343242311417. The reversal of 245343242311407 is 704113242343542.

245343242311407 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 4 + 3 + 2 + 4 + 231 + 1 + 407 = 666.

It is not a de Polignac number, because 245343242311407 - 23 = 245343242311399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343242311417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562942944 + ... + 563378597.

It is an arithmetic number, because the mean of its divisors is an integer number (29533277152782).

Almost surely, 2245343242311407 is an apocalyptic number.

245343242311407 is a deficient number, since it is larger than the sum of its proper divisors (109056083521977).

245343242311407 is a wasteful number, since it uses less digits than its factorization.

245343242311407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126345750 (or 1126345747 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

Adding to 245343242311407 its reverse (704113242343542), we get a palindrome (949456484654949).

The spelling of 245343242311407 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-two million, three hundred eleven thousand, four hundred seven".

Divisors: 1 3 9 24203 72609 217827 1126321541 3378964623 10136893869 27260360256823 81781080770469 245343242311407