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4168188421160 = 2356764310932213
BaseRepresentation
bin111100101001111011011…
…000111110010000101000
3112202110211012212202001212
4330221323120332100220
51021242422213434120
612510501143332252
7610066411000241
oct74517330762050
915673735782055
104168188421160
11136779a776845
125739a5a51088
1324309b63a37a
14105a54567cc8
15736567616c5
hex3ca7b63e428

4168188421160 has 128 divisors (see below), whose sum is σ = 9546237348480. Its totient is φ = 1637595767808.

The previous prime is 4168188421151. The next prime is 4168188421193. The reversal of 4168188421160 is 611248818614.

It is a junction number, because it is equal to n+sod(n) for n = 4168188421099 and 4168188421108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883500214 + ... + 1883502426.

It is an arithmetic number, because the mean of its divisors is an integer number (74579979285).

Almost surely, 24168188421160 is an apocalyptic number.

4168188421160 is a gapful number since it is divisible by the number (40) 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 4168188421160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773118674240).

4168188421160 is an abundant number, since it is smaller than the sum of its proper divisors (5378048927320).

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

4168188421160 is a wasteful number, since it uses less digits than its factorization.

4168188421160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The spelling of 4168188421160 in words is "four trillion, one hundred sixty-eight billion, one hundred eighty-eight million, four hundred twenty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 643 670 1093 1286 1340 2186 2213 2572 2680 3215 4372 4426 5144 5465 6430 8744 8852 10930 11065 12860 17704 21860 22130 25720 43081 43720 44260 73231 86162 88520 146462 148271 172324 215405 292924 296542 344648 366155 430810 585848 593084 702799 732310 741355 861620 1186168 1405598 1422959 1464620 1482710 1723240 2418809 2811196 2845918 2929240 2965420 3513995 4837618 5622392 5691836 5930840 7027990 7114795 9675236 11383672 12094045 14055980 14229590 19350472 24188090 28111960 28459180 47087533 48376180 56918360 94175066 95338253 96752360 162060203 188350132 190676506 235437665 324120406 376700264 381353012 470875330 476691265 648240812 762706024 810301015 941750660 953382530 1296481624 1555294187 1620602030 1883501320 1906765060 3110588374 3241204060 3813530120 6221176748 6482408120 7776470935 12442353496 15552941870 31105883740 62211767480 104204710529 208409421058 416818842116 521023552645 833637684232 1042047105290 2084094210580 4168188421160