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16160112560 = 2451914937121
BaseRepresentation
bin11110000110011011…
…11011111110110000
31112201020002202221102
433003031323332300
5231043442100220
611231315143532
71111314455534
oct170315737660
945636082842
1016160112560
116942a64829
12316bba4ba8
1316a6cb5ca7
14ad432dbc4
15648ac1775
hex3c337bfb0

16160112560 has 80 divisors (see below), whose sum is σ = 39581796960. Its totient is φ = 6118871040.

The previous prime is 16160112559. The next prime is 16160112583. The reversal of 16160112560 is 6521106161.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×161601125602 (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 15 ways as a sum of consecutive naturals, for example, 2265800 + ... + 2272920.

It is an arithmetic number, because the mean of its divisors is an integer number (494772462).

Almost surely, 216160112560 is an apocalyptic number.

16160112560 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 16160112560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790898480).

16160112560 is an abundant number, since it is smaller than the sum of its proper divisors (23421684400).

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

16160112560 is a wasteful number, since it uses less digits than its factorization.

16160112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646 (or 8640 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 16160112560 in words is "sixteen billion, one hundred sixty million, one hundred twelve thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1493 1520 2986 5972 7121 7465 11944 14242 14930 23888 28367 28484 29860 35605 56734 56968 59720 71210 113468 113936 119440 135299 141835 142420 226936 270598 283670 284840 453872 541196 567340 569680 676495 1082392 1134680 1352990 2164784 2269360 2705980 5411960 10631653 10823920 21263306 42526612 53158265 85053224 106316530 170106448 202001407 212633060 404002814 425266120 808005628 850532240 1010007035 1616011256 2020014070 3232022512 4040028140 8080056280 16160112560