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345525324340052 = 221546137057150769
BaseRepresentation
bin100111010010000001110001…
…0001101111101101101010100
31200022101220020221102012112202
41032210003202031331231110
5330242041331012340202
63222512050452504032
7132531244433522543
oct11644034215755524
91608356227365482
10345525324340052
11a0105515843aaa
123290515801b018
1311aa4b8a6885ac
14614772cd7215a
1529e2d8ecbd802
hex13a40e237db54

345525324340052 has 24 divisors (see below), whose sum is σ = 604728756190440. Its totient is φ = 172745680527360.

The previous prime is 345525324339997. The next prime is 345525324340067. The reversal of 345525324340052 is 250043423525543.

It can be written as a sum of positive squares in 4 ways, for example, as 197446507052356 + 148078817287696 = 14051566^2 + 12168764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345525324339979 and 345525324340006.

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, 2291677724 + ... + 2291828492.

It is an arithmetic number, because the mean of its divisors is an integer number (25197031507935).

Almost surely, 2345525324340052 is an apocalyptic number.

It is an amenable number.

345525324340052 is a deficient number, since it is larger than the sum of its proper divisors (259203431850388).

345525324340052 is a wasteful number, since it uses less digits than its factorization.

345525324340052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203291 (or 203289 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 47.

Adding to 345525324340052 its reverse (250043423525543), we get a palindrome (595568747865595).

The spelling of 345525324340052 in words is "three hundred forty-five trillion, five hundred twenty-five billion, three hundred twenty-four million, three hundred forty thousand, fifty-two".

Divisors: 1 2 4 15461 30922 37057 61844 74114 148228 150769 301538 603076 572938277 1145876554 2291753108 2331039509 4662079018 5587046833 9324158036 11174093666 22348187332 86381331085013 172762662170026 345525324340052