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545593497145384 = 23220141309797753
BaseRepresentation
bin111110000001101101110001…
…0100101101101000000101000
32122112210020011220012121010011
41330003123202211231000220
51033003000440232123014
65212214105322101304
7222630554321340022
oct17403334245550050
92575706156177104
10545593497145384
1114892a9a25aaa86
125123781234a834
131a55832766c92c
1498a2c1aa57012
154312213d427c4
hex1f036e296d028

545593497145384 has 16 divisors (see below), whose sum is σ = 1022992457416020. Its totient is φ = 272795508501120.

The previous prime is 545593497145379. The next prime is 545593497145393. The reversal of 545593497145384 is 483541794395545.

It can be written as a sum of positive squares in 2 ways, for example, as 475829742044484 + 69763755100900 = 21813522^2 + 8352470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545593497145384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153137749 + ... + 156660004.

Almost surely, 2545593497145384 is an apocalyptic number.

It is an amenable number.

545593497145384 is a deficient number, since it is larger than the sum of its proper divisors (477398960270636).

545593497145384 is a wasteful number, since it uses less digits than its factorization.

545593497145384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310017900 (or 310017896 counting only the distinct ones).

The product of its digits is 6531840000, while the sum is 76.

The spelling of 545593497145384 in words is "five hundred forty-five trillion, five hundred ninety-three billion, four hundred ninety-seven million, one hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 220141 440282 880564 1761128 309797753 619595506 1239191012 2478382024 68199187143173 136398374286346 272796748572692 545593497145384