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164343433056460 = 22575572107507477
BaseRepresentation
bin100101010111100000101111…
…111100101101000011001100
3210112220002010102021122112221
4211113200233330231003030
5133020100322330301320
61341310155245305124
746421264322123310
oct4527405774550314
9715802112248487
10164343433056460
1148401727599329
1216522a372651a4
1370916999cc068
142c8239c0cbb40
1513eee3aaaa3aa
hex95782ff2d0cc

164343433056460 has 48 divisors (see below), whose sum is σ = 395132362035264. Its totient is φ = 56245159519488.

The previous prime is 164343433056437. The next prime is 164343433056499. The reversal of 164343433056460 is 64650334343461.

It is a junction number, because it is equal to n+sod(n) for n = 164343433056398 and 164343433056407.

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, 1053675759 + ... + 1053831718.

It is an arithmetic number, because the mean of its divisors is an integer number (8231924209068).

Almost surely, 2164343433056460 is an apocalyptic number.

164343433056460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164343433056460 is an abundant number, since it is smaller than the sum of its proper divisors (230788928978804).

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

164343433056460 is a wasteful number, since it uses less digits than its factorization.

164343433056460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107508050 (or 2107508048 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 52.

The spelling of 164343433056460 in words is "one hundred sixty-four trillion, three hundred forty-three billion, four hundred thirty-three million, fifty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 557 1114 2228 2785 3899 5570 7798 11140 15596 19495 38990 77980 2107507477 4215014954 8430029908 10537537385 14752552339 21075074770 29505104678 42150149540 59010209356 73762761695 147525523390 295051046780 1173881664689 2347763329378 4695526658756 5869408323445 8217171652823 11738816646890 16434343305646 23477633293780 32868686611292 41085858264115 82171716528230 164343433056460