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9857431713075 = 3521923300760693
BaseRepresentation
bin1000111101110001110010…
…1101110011010100110011
31021220100202100211212202020
42033130130231303110303
52243001010004304300
632544235215522523
72035114230036102
oct217343455632463
937810670755666
109857431713075
113160571245a01
121132529b29443
1356672347822b
14261160796039
15121633a078a0
hex8f71cb73533

9857431713075 has 48 divisors (see below), whose sum is σ = 17901276506880. Its totient is φ = 4764049361280.

The previous prime is 9857431713013. The next prime is 9857431713089. The reversal of 9857431713075 is 5703171347589.

It is not a de Polignac number, because 9857431713075 - 214 = 9857431696691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150347572 + ... + 150413121.

It is an arithmetic number, because the mean of its divisors is an integer number (372943260560).

Almost surely, 29857431713075 is an apocalyptic number.

9857431713075 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9857431713075 is a deficient number, since it is larger than the sum of its proper divisors (8043844793805).

9857431713075 is a wasteful number, since it uses less digits than its factorization.

9857431713075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300760748 (or 300760743 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 60.

The spelling of 9857431713075 in words is "nine trillion, eight hundred fifty-seven billion, four hundred thirty-one million, seven hundred thirteen thousand, seventy-five".

Divisors: 1 3 5 15 19 23 25 57 69 75 95 115 285 345 437 475 575 1311 1425 1725 2185 6555 10925 32775 300760693 902282079 1503803465 4511410395 5714453167 6917495939 7519017325 17143359501 20752487817 22557051975 28572265835 34587479695 85716797505 103762439085 131432422841 142861329175 172937398475 394297268523 428583987525 518812195425 657162114205 1971486342615 3285810571025 9857431713075