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57438141417 = 3417241173081
BaseRepresentation
bin110101011111100101…
…000111101111101001
312111020221222220110000
4311133211013233221
51420113131011132
642215310413213
74102241101146
oct653745075751
9174227886400
1057438141417
11223a5373868
12b16bb01209
135554a7cb37
142acc53d3cd
1517628a887c
hexd5f947be9

57438141417 has 40 divisors (see below), whose sum is σ = 91227368232. Its totient is φ = 35889868800.

The previous prime is 57438141403. The next prime is 57438141461. The reversal of 57438141417 is 71414183475.

57438141417 is a `hidden beast` number, since 57 + 43 + 8 + 141 + 417 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43375976361 + 14062165056 = 208269^2 + 118584^2 .

It is not a de Polignac number, because 57438141417 - 26 = 57438141353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57438141517) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 245317 + ... + 418397.

Almost surely, 257438141417 is an apocalyptic number.

It is an amenable number.

57438141417 is a deficient number, since it is larger than the sum of its proper divisors (33789226815).

57438141417 is a wasteful number, since it uses less digits than its factorization.

57438141417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173351 (or 173342 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The spelling of 57438141417 in words is "fifty-seven billion, four hundred thirty-eight million, one hundred forty-one thousand, four hundred seventeen".

Divisors: 1 3 9 17 27 51 81 153 241 459 723 1377 2169 4097 6507 12291 19521 36873 110619 173081 331857 519243 1557729 2942377 4673187 8827131 14019561 26481393 41712521 79444179 125137563 238332537 375412689 709112857 1126238067 2127338571 3378714201 6382015713 19146047139 57438141417