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17122750140 = 2235299840661
BaseRepresentation
bin11111111001001100…
…00110111010111100
31122012022110211110010
433330212012322330
5240031411001030
611511023543220
71144213655226
oct177446067274
948168424403
1017122750140
117297389681
12339a45ab10
1317cb571022
14b86113416
156a33726b0
hex3fc986ebc

17122750140 has 48 divisors (see below), whose sum is σ = 49596936480. Its totient is φ = 4408615680.

The previous prime is 17122750123. The next prime is 17122750187. The reversal of 17122750140 is 4105722171.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 17122750098 and 17122750107.

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, 4918591 + ... + 4922070.

It is an arithmetic number, because the mean of its divisors is an integer number (1033269510).

Almost surely, 217122750140 is an apocalyptic number.

17122750140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17122750140 is an abundant number, since it is smaller than the sum of its proper divisors (32474186340).

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

17122750140 is a wasteful number, since it uses less digits than its factorization.

17122750140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840702 (or 9840700 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 17122750140 in words is "seventeen billion, one hundred twenty-two million, seven hundred fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 9840661 19681322 29521983 39362644 49203305 59043966 98406610 118087932 147609915 196813220 285379169 295219830 570758338 590439660 856137507 1141516676 1426895845 1712275014 2853791690 3424550028 4280687535 5707583380 8561375070 17122750140