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17142874460 = 22517107471217
BaseRepresentation
bin11111111011100101…
…11000000101011100
31122020201100020211022
433331302320011130
5240102033440320
611513023143312
71144550012555
oct177562700534
948221306738
1017142874460
1172a7784348
1233a5144b38
131802798bca
14b88a7132c
156a4eea325
hex3fdcb815c

17142874460 has 48 divisors (see below), whose sum is σ = 38474007264. Its totient is φ = 6393458688.

The previous prime is 17142874459. The next prime is 17142874499. The reversal of 17142874460 is 6447824171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199229 + ... + 271988.

It is an arithmetic number, because the mean of its divisors is an integer number (801541818).

Almost surely, 217142874460 is an apocalyptic number.

17142874460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17142874460 is an abundant number, since it is smaller than the sum of its proper divisors (21331132804).

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

17142874460 is a wasteful number, since it uses less digits than its factorization.

17142874460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471350 (or 471348 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 17142874460 in words is "seventeen billion, one hundred forty-two million, eight hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 107 170 214 340 428 535 1070 1819 2140 3638 7276 9095 18190 36380 471217 942434 1884868 2356085 4712170 8010689 9424340 16021378 32042756 40053445 50420219 80106890 100840438 160213780 201680876 252101095 504202190 857143723 1008404380 1714287446 3428574892 4285718615 8571437230 17142874460