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10281906160 = 2451133793001
BaseRepresentation
bin10011001001101100…
…10110111111110000
3222112120012221200021
421210312112333300
5132024131444120
64420132533224
7512536521541
oct114466267760
928476187607
1010281906160
1143a6960309
121bab481214
13c7b221656
146d77864c8
154029e5aaa
hex264d96ff0

10281906160 has 80 divisors (see below), whose sum is σ = 24188675040. Its totient is φ = 4064256000.

The previous prime is 10281906097. The next prime is 10281906161. The reversal of 10281906160 is 6160918201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281906161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3424660 + ... + 3427660.

It is an arithmetic number, because the mean of its divisors is an integer number (302358438).

Almost surely, 210281906160 is an apocalyptic number.

10281906160 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 10281906160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12094337520).

10281906160 is an abundant number, since it is smaller than the sum of its proper divisors (13906768880).

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

10281906160 is a wasteful number, since it uses less digits than its factorization.

10281906160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 10281906160 in words is "ten billion, two hundred eighty-one million, nine hundred six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 113 226 379 452 565 758 904 1130 1516 1808 1895 2260 3001 3032 3790 4520 6002 6064 7580 9040 12004 15005 15160 24008 30010 30320 42827 48016 60020 85654 120040 171308 214135 240080 339113 342616 428270 678226 685232 856540 1137379 1356452 1695565 1713080 2274758 2712904 3391130 3426160 4549516 5425808 5686895 6782260 9099032 11373790 13564520 18198064 22747580 27129040 45495160 90990320 128523827 257047654 514095308 642619135 1028190616 1285238270 2056381232 2570476540 5140953080 10281906160