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57871485353 = 1147711576579
BaseRepresentation
bin110101111001011010…
…001100100110101001
312112101011102001120102
4311321122030212221
51422010100012403
642330310435145
74116052336433
oct657132144651
9175334361512
1057871485353
11225a7a43550
12b271062ab5
1355c3797476
142b2dd03653
15178a956b88
hexd7968c9a9

57871485353 has 16 divisors (see below), whose sum is σ = 65383925760. Its totient is φ = 50765811600.

The previous prime is 57871485271. The next prime is 57871485377. The reversal of 57871485353 is 35358417875.

It is a cyclic number.

It is not a de Polignac number, because 57871485353 - 210 = 57871484329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57871485053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751583 + ... + 824996.

It is an arithmetic number, because the mean of its divisors is an integer number (4086495360).

Almost surely, 257871485353 is an apocalyptic number.

It is an amenable number.

57871485353 is a deficient number, since it is larger than the sum of its proper divisors (7512440407).

57871485353 is a wasteful number, since it uses less digits than its factorization.

57871485353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576708.

The product of its digits is 14112000, while the sum is 56.

The spelling of 57871485353 in words is "fifty-seven billion, eight hundred seventy-one million, four hundred eighty-five thousand, three hundred fifty-three".

Divisors: 1 11 47 71 517 781 3337 36707 1576579 17342369 74099213 111937109 815091343 1231308199 5261044123 57871485353