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57743105716 = 2276918772141
BaseRepresentation
bin110101110001110000…
…011101111010110100
312112001012211200211001
4311301300131322310
51421224213340331
642305443053044
74112633204662
oct656160357264
9175035750731
1057743105716
1122541528a7a
12b236071184
1355a2cc839a
142b1ac45c32
15177e548561
hexd71c1deb4

57743105716 has 12 divisors (see below), whose sum is σ = 101181845380. Its totient is φ = 28834007040.

The previous prime is 57743105711. The next prime is 57743105729. The reversal of 57743105716 is 61750134775.

It can be written as a sum of positive squares in 2 ways, for example, as 12011283216 + 45731822500 = 109596^2 + 213850^2 .

It is a super-3 number, since 3×577431057163 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57743105711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9382995 + ... + 9389146.

Almost surely, 257743105716 is an apocalyptic number.

It is an amenable number.

57743105716 is a deficient number, since it is larger than the sum of its proper divisors (43438739664).

57743105716 is a wasteful number, since it uses less digits than its factorization.

57743105716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18772914 (or 18772912 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 57743105716 in words is "fifty-seven billion, seven hundred forty-three million, one hundred five thousand, seven hundred sixteen".

Divisors: 1 2 4 769 1538 3076 18772141 37544282 75088564 14435776429 28871552858 57743105716