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2168843253060 = 2235113286126141
BaseRepresentation
bin11111100011111001001…
…000011011010101000100
321200100011102012210121010
4133203321020123111010
5241013242333044220
64340204113522220
7312456646322121
oct37437110332504
97610142183533
102168843253060
1176688a524950
122b0405273370
131296a095c3c3
1476d88a55748
153b63aed31e0
hex1f8f921b544

2168843253060 has 48 divisors (see below), whose sum is σ = 6624830302272. Its totient is φ = 525780182400.

The previous prime is 2168843253053. The next prime is 2168843253191. The reversal of 2168843253060 is 603523488612.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 1643062411 + ... + 1643063730.

It is an arithmetic number, because the mean of its divisors is an integer number (138017297964).

Almost surely, 22168843253060 is an apocalyptic number.

2168843253060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2168843253060 is an abundant number, since it is smaller than the sum of its proper divisors (4455987049212).

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

2168843253060 is a wasteful number, since it uses less digits than its factorization.

2168843253060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286126164 (or 3286126162 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 2168843253060 in words is "two trillion, one hundred sixty-eight billion, eight hundred forty-three million, two hundred fifty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3286126141 6572252282 9858378423 13144504564 16430630705 19716756846 32861261410 36147387551 39433513692 49291892115 65722522820 72294775102 98583784230 108442162653 144589550204 180736937755 197167568460 216884325306 361473875510 433768650612 542210813265 722947751020 1084421626530 2168843253060