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57017057050 = 2521140341141
BaseRepresentation
bin110101000110011110…
…110011111100011010
312110011121122121021201
4311012132303330122
51413232331311200
642105425224414
74055635663012
oct650636637432
9173147577251
1057017057050
11221a9707958
12b072a9210a
1354b87686a5
142a8c64ac42
15173a92cc6a
hexd467b3f1a

57017057050 has 12 divisors (see below), whose sum is σ = 106051726206. Its totient is φ = 22806822800.

The previous prime is 57017057029. The next prime is 57017057051. The reversal of 57017057050 is 5075071075.

It can be written as a sum of positive squares in 3 ways, for example, as 54348198129 + 2668858921 = 233127^2 + 51661^2 .

It is not an unprimeable number, because it can be changed into a prime (57017057051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570170521 + ... + 570170620.

Almost surely, 257017057050 is an apocalyptic number.

57017057050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57017057050 is a deficient number, since it is larger than the sum of its proper divisors (49034669156).

57017057050 is a wasteful number, since it uses less digits than its factorization.

57017057050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140341153 (or 1140341148 counting only the distinct ones).

The product of its (nonzero) digits is 42875, while the sum is 37.

The spelling of 57017057050 in words is "fifty-seven billion, seventeen million, fifty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 1140341141 2280682282 5701705705 11403411410 28508528525 57017057050