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545412232104 = 23371320077601
BaseRepresentation
bin1111110111111010001…
…10100011001110101000
31221010210201100010102220
413323331012203032220
532414001012411404
61054320420554040
754255552323445
oct7737506431650
91833721303386
10545412232104
111a0342a93633
1289855552920
133c58059402c
141c58051c9cc
15e2c284e4d9
hex7efd1a33a8

545412232104 has 32 divisors (see below), whose sum is σ = 1382735240640. Its totient is φ = 179243456000.

The previous prime is 545412232037. The next prime is 545412232111. The reversal of 545412232104 is 401232214545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160037097 + ... + 160040504.

It is an arithmetic number, because the mean of its divisors is an integer number (43210476270).

Almost surely, 2545412232104 is an apocalyptic number.

It is an amenable number.

545412232104 is an abundant number, since it is smaller than the sum of its proper divisors (837323008536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545412232104 is a wasteful number, since it uses less digits than its factorization.

545412232104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320077681 (or 320077677 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 545412232104 its reverse (401232214545), we get a palindrome (946644446649).

The spelling of 545412232104 in words is "five hundred forty-five billion, four hundred twelve million, two hundred thirty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 320077601 640155202 960232803 1280310404 1920465606 2560620808 3840931212 7681862424 22725509671 45451019342 68176529013 90902038684 136353058026 181804077368 272706116052 545412232104