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16169003340 = 22357225121911
BaseRepresentation
bin11110000111011111…
…10110100101001100
31112201211211110210120
433003233312211030
5231103231101330
611232233504540
71111453155300
oct170357664514
945654743716
1016169003340
116947a87586
123172b72150
1316a8aa99c9
14ad55a5d00
1564977ac10
hex3c3bf694c

16169003340 has 144 divisors (see below), whose sum is σ = 52876986624. Its totient is φ = 3680880000.

The previous prime is 16169003339. The next prime is 16169003353. The reversal of 16169003340 is 4330096161.

It is a super-2 number, since 2×161690033402 (a number of 21 digits) contains 22 as substring.

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, 726985 + ... + 748895.

It is an arithmetic number, because the mean of its divisors is an integer number (367201296).

Almost surely, 216169003340 is an apocalyptic number.

16169003340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16169003340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26438493312).

16169003340 is an abundant number, since it is smaller than the sum of its proper divisors (36707983284).

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

16169003340 is a wasteful number, since it uses less digits than its factorization.

16169003340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188 (or 22179 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 16169003340 in words is "sixteen billion, one hundred sixty-nine million, three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 251 294 420 490 502 588 735 753 980 1004 1255 1470 1506 1757 2510 2940 3012 3514 3765 5020 5271 7028 7530 8785 10542 12299 15060 17570 21084 21911 24598 26355 35140 36897 43822 49196 52710 61495 65733 73794 87644 105420 109555 122990 131466 147588 153377 184485 219110 245980 262932 306754 328665 368970 438220 460131 613508 657330 737940 766885 920262 1073639 1314660 1533770 1840524 2147278 2300655 3067540 3220917 4294556 4601310 5368195 5499661 6441834 9202620 10736390 10999322 12883668 16104585 16498983 21472780 21998644 27498305 32209170 32997966 38497627 54996610 64418340 65995932 76995254 82494915 109993220 115492881 153990508 164989830 192488135 230985762 269483389 329979660 384976270 461971524 538966778 577464405 769952540 808450167 1077933556 1154928810 1347416945 1616900334 2309857620 2694833890 3233800668 4042250835 5389667780 8084501670 16169003340