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57119887012 = 2224281588113
BaseRepresentation
bin110101001100100111…
…000100111010100100
312110102210010220110211
4311030213010322210
51413440142341022
642123541225204
74061325012556
oct651447047244
9173383126424
1057119887012
11222517615a1
12b0a1402204
135503b60316
142a9c1774d6
151744990e77
hexd4c9c4ea4

57119887012 has 12 divisors (see below), whose sum is σ = 99964089036. Its totient is φ = 28558718720.

The previous prime is 57119887003. The next prime is 57119887043. The reversal of 57119887012 is 21078891175.

It can be written as a sum of positive squares in 2 ways, for example, as 49144682596 + 7975204416 = 221686^2 + 89304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196933 + ... + 391180.

It is an arithmetic number, because the mean of its divisors is an integer number (8330340753).

Almost surely, 257119887012 is an apocalyptic number.

It is an amenable number.

57119887012 is a deficient number, since it is larger than the sum of its proper divisors (42844202024).

57119887012 is a wasteful number, since it uses less digits than its factorization.

57119887012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612398 (or 612396 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 49.

The spelling of 57119887012 in words is "fifty-seven billion, one hundred nineteen million, eight hundred eighty-seven thousand, twelve".

Divisors: 1 2 4 24281 48562 97124 588113 1176226 2352452 14279971753 28559943506 57119887012