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115645034345 = 5192941976419
BaseRepresentation
bin110101110110011111…
…0110010111101101001
3102001111111112102201012
41223230332302331221
53343320112044340
6125043202233305
711232535400351
oct1535476627551
9361444472635
10115645034345
1145054674a55
121a4b5355835
13ab9cb91509
145850bd1b61
15301c9b5565
hex1aecfb2f69

115645034345 has 16 divisors (see below), whose sum is σ = 151115112000. Its totient is φ = 84624458688.

The previous prime is 115645034341. The next prime is 115645034387. The reversal of 115645034345 is 543430546511.

It is a cyclic number.

It is not a de Polignac number, because 115645034345 - 22 = 115645034341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115645034341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20985455 + ... + 20990964.

It is an arithmetic number, because the mean of its divisors is an integer number (9444694500).

Almost surely, 2115645034345 is an apocalyptic number.

It is an amenable number.

115645034345 is a deficient number, since it is larger than the sum of its proper divisors (35470077655).

115645034345 is a wasteful number, since it uses less digits than its factorization.

115645034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41976472.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 115645034345 in words is "one hundred fifteen billion, six hundred forty-five million, thirty-four thousand, three hundred forty-five".

Divisors: 1 5 19 29 95 145 551 2755 41976419 209882095 797551961 1217316151 3987759805 6086580755 23129006869 115645034345