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541641294945 = 32512036473221
BaseRepresentation
bin1111110000111000101…
…01100100010001100001
31220210001220122200010200
413320130111210101201
532333240132414240
61052454312415413
754063243020532
oct7703425442141
91823056580120
10541641294945
11199788432743
1288b826a7569
133c0cc26417a
141c303794689
15e151774930
hex7e1c564461

541641294945 has 12 divisors (see below), whose sum is σ = 938844911316. Its totient is φ = 288875357280.

The previous prime is 541641294923. The next prime is 541641294949. The reversal of 541641294945 is 549492146145.

541641294945 is a `hidden beast` number, since 54 + 1 + 6 + 412 + 94 + 94 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 384509127744 + 157132167201 = 620088^2 + 396399^2 .

It is not a de Polignac number, because 541641294945 - 26 = 541641294881 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541641294891 and 541641294900.

It is not an unprimeable number, because it can be changed into a prime (541641294949) 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, 6018236566 + ... + 6018236655.

It is an arithmetic number, because the mean of its divisors is an integer number (78237075943).

Almost surely, 2541641294945 is an apocalyptic number.

It is an amenable number.

541641294945 is a deficient number, since it is larger than the sum of its proper divisors (397203616371).

541641294945 is a wasteful number, since it uses less digits than its factorization.

541641294945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036473232 (or 12036473229 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 541641294945 in words is "five hundred forty-one billion, six hundred forty-one million, two hundred ninety-four thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 45 12036473221 36109419663 60182366105 108328258989 180547098315 541641294945