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53742431367 = 35534172873
BaseRepresentation
bin110010000011010011…
…000110110010000111
312010201101212101100000
4302003103012302013
51340031030300432
640404450452343
73611534062242
oct620323066207
9163641771300
1053742431367
1120879224139
12a4ba2940b3
1350b61cba61
14285b798259
1515e81dd57c
hexc834c6c87

53742431367 has 24 divisors (see below), whose sum is σ = 82022011344. Its totient is φ = 35152273728.

The previous prime is 53742431357. The next prime is 53742431417. The reversal of 53742431367 is 76313424735.

53742431367 is a `hidden beast` number, since 5 + 374 + 243 + 1 + 36 + 7 = 666.

It is not a de Polignac number, because 53742431367 - 220 = 53741382791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53742431357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2073558 + ... + 2099315.

It is an arithmetic number, because the mean of its divisors is an integer number (3417583806).

Almost surely, 253742431367 is an apocalyptic number.

53742431367 is a deficient number, since it is larger than the sum of its proper divisors (28279579977).

53742431367 is an equidigital number, since it uses as much as digits as its factorization.

53742431367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172941 (or 4172929 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The spelling of 53742431367 in words is "fifty-three billion, seven hundred forty-two million, four hundred thirty-one thousand, three hundred sixty-seven".

Divisors: 1 3 9 27 53 81 159 243 477 1431 4293 12879 4172873 12518619 37555857 112667571 221162269 338002713 663486807 1014008139 1990460421 5971381263 17914143789 53742431367