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2160602340 = 22351313720219
BaseRepresentation
bin1000000011001000…
…0010110011100100
312120120112222012220
42000302002303210
513411103233330
6554221112340
7104353550121
oct20062026344
95516488186
102160602340
11a09670576
125036b86b0
13285819030
14166d43748
15c9a38710
hex80c82ce4

2160602340 has 96 divisors (see below), whose sum is σ = 6562926720. Its totient is φ = 527932416.

The previous prime is 2160602329. The next prime is 2160602357. The reversal of 2160602340 is 432060612.

It is a super-2 number, since 2×21606023402 = 9336404943226951200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2160602340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96751 + ... + 116969.

It is an arithmetic number, because the mean of its divisors is an integer number (68363820).

Almost surely, 22160602340 is an apocalyptic number.

2160602340 is a gapful number since it is divisible by the number (20) 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 2160602340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281463360).

2160602340 is an abundant number, since it is smaller than the sum of its proper divisors (4402324380).

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

2160602340 is a wasteful number, since it uses less digits than its factorization.

2160602340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381 (or 20379 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2160602340 is about 46482.2798494222. The cubic root of 2160602340 is about 1292.7809604621.

Adding to 2160602340 its reverse (432060612), we get a palindrome (2592662952).

The spelling of 2160602340 in words is "two billion, one hundred sixty million, six hundred two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 137 156 195 260 274 390 411 548 685 780 822 1370 1644 1781 2055 2740 3562 4110 5343 7124 8220 8905 10686 17810 20219 21372 26715 35620 40438 53430 60657 80876 101095 106860 121314 202190 242628 262847 303285 404380 525694 606570 788541 1051388 1213140 1314235 1577082 2628470 2770003 3154164 3942705 5256940 5540006 7885410 8310009 11080012 13850015 15770820 16620018 27700030 33240036 36010039 41550045 55400060 72020078 83100090 108030117 144040156 166200180 180050195 216060234 360100390 432120468 540150585 720200780 1080301170 2160602340