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557045174853 = 32275412247337
BaseRepresentation
bin10000001101100100111…
…10101101001001000101
31222020211102202211220100
420012302132231021011
533111312031043403
61103523015154313
755150045601436
oct10066236551105
91866742684810
10557045174853
111a527252a702
128bb61375999
13406b567c7cb
141cd654ad48d
15e753c672a3
hex81b27ad245

557045174853 has 12 divisors (see below), whose sum is σ = 804650381548. Its totient is φ = 371349800640.

The previous prime is 557045174809. The next prime is 557045174857. The reversal of 557045174853 is 358471540755.

557045174853 is a `hidden beast` number, since 5 + 5 + 70 + 4 + 517 + 4 + 8 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107309966724 + 449735208129 = 327582^2 + 670623^2 .

It is not a de Polignac number, because 557045174853 - 26 = 557045174789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557045174853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557045174857) 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, 875800 + ... + 1371537.

Almost surely, 2557045174853 is an apocalyptic number.

It is an amenable number.

557045174853 is a deficient number, since it is larger than the sum of its proper divisors (247605206695).

557045174853 is a wasteful number, since it uses less digits than its factorization.

557045174853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274884 (or 2274881 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 54.

The spelling of 557045174853 in words is "five hundred fifty-seven billion, forty-five million, one hundred seventy-four thousand, eight hundred fifty-three".

Divisors: 1 3 9 27541 82623 247869 2247337 6742011 20226033 61893908317 185681724951 557045174853