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53530748289 = 334346107449
BaseRepresentation
bin110001110110101011…
…100110010110000001
312010011122112202202000
4301312223212112001
51334112332421124
640331445414213
73603353565354
oct616653462601
9163148482660
1053530748289
112077a791547
12a45b40a369
1350813b3ab5
14283b61429b
1515d48276c9
hexc76ae6581

53530748289 has 16 divisors (see below), whose sum is σ = 81149112000. Its totient is φ = 34857230688.

The previous prime is 53530748281. The next prime is 53530748303. The reversal of 53530748289 is 98284703535.

53530748289 is a `hidden beast` number, since 5 + 353 + 0 + 7 + 4 + 8 + 289 = 666.

53530748289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53530748289 - 23 = 53530748281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53530748281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23052564 + ... + 23054885.

It is an arithmetic number, because the mean of its divisors is an integer number (5071819500).

Almost surely, 253530748289 is an apocalyptic number.

It is an amenable number.

53530748289 is a deficient number, since it is larger than the sum of its proper divisors (27618363711).

53530748289 is a wasteful number, since it uses less digits than its factorization.

53530748289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46107501 (or 46107495 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 53530748289 in words is "fifty-three billion, five hundred thirty million, seven hundred forty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 43 129 387 1161 46107449 138322347 414967041 1244901123 1982620307 5947860921 17843582763 53530748289