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17142416850 = 2352138790983
BaseRepresentation
bin11111111011100010…
…01000010111010010
31122020200111000002210
433331301020113102
5240101424314400
611513005252550
71144543065456
oct177561102722
948220430083
1017142416850
1172a74a1559
1233a4b64156
131802668830
14b88992666
156a4e59950
hex3fdc485d2

17142416850 has 48 divisors (see below), whose sum is σ = 45783444672. Its totient is φ = 4219671360.

The previous prime is 17142416843. The next prime is 17142416891. The reversal of 17142416850 is 5861424171.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 17142416799 and 17142416808.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4393542 + ... + 4397441.

It is an arithmetic number, because the mean of its divisors is an integer number (953821764).

Almost surely, 217142416850 is an apocalyptic number.

17142416850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17142416850 is an abundant number, since it is smaller than the sum of its proper divisors (28641027822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17142416850 is a wasteful number, since it uses less digits than its factorization.

17142416850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791011 (or 8791006 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 17142416850 in words is "seventeen billion, one hundred forty-two million, four hundred sixteen thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 8790983 17581966 26372949 43954915 52745898 87909830 114282779 131864745 219774575 228565558 263729490 342848337 439549150 571413895 659323725 685696674 1142827790 1318647450 1714241685 2857069475 3428483370 5714138950 8571208425 17142416850