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54614220141461 = 1811039132903737
BaseRepresentation
bin11000110101011110111010…
…01100001111001110010101
321011101001211220102001110012
430122233131030033032111
524124244410324011321
6312053232032410005
714334514200453521
oct1432573514171625
9234331756361405
1054614220141461
1116446840530a82
1261607279a6905
1324621392749a6
14d6b4b160ad81
1564a9940a305b
hex31abdd30f395

54614220141461 has 8 divisors (see below), whose sum is σ = 54916503556824. Its totient is φ = 54311942741760.

The previous prime is 54614220141457. The next prime is 54614220141479. The reversal of 54614220141461 is 16414102241645.

It can be written as a sum of positive squares in 4 ways, for example, as 3747298410436 + 50866921731025 = 1935794^2 + 7132105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54614220141461 - 22 = 54614220141457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54614220141961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17356385 + ... + 20260121.

It is an arithmetic number, because the mean of its divisors is an integer number (6864562944603).

Almost surely, 254614220141461 is an apocalyptic number.

It is an amenable number.

54614220141461 is a deficient number, since it is larger than the sum of its proper divisors (302283415363).

54614220141461 is a wasteful number, since it uses less digits than its factorization.

54614220141461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007831.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 54614220141461 in words is "fifty-four trillion, six hundred fourteen billion, two hundred twenty million, one hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 181 103913 2903737 18808253 525576397 301736022881 54614220141461