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164343240305360 = 2453166267435607
BaseRepresentation
bin100101010111100000100100…
…011101011010101011010000
3210112220001121222120212202022
4211113200210131122223100
5133020044424004232420
61341310124202111012
746421256461556614
oct4527404435325320
9715801558525668
10164343240305360
11484016388075a6
12165229a27ab468
137091668ab235c
142c82380675344
1513eee28bd3c25
hex95782475aad0

164343240305360 has 40 divisors (see below), whose sum is σ = 394423776738816. Its totient is φ = 63616738181760.

The previous prime is 164343240305333. The next prime is 164343240305449. The reversal of 164343240305360 is 63503042343461.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33133715324 + ... + 33133720283.

Almost surely, 2164343240305360 is an apocalyptic number.

164343240305360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164343240305360 is an abundant number, since it is smaller than the sum of its proper divisors (230080536433456).

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

164343240305360 is a wasteful number, since it uses less digits than its factorization.

164343240305360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66267435651 (or 66267435645 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 164343240305360 in words is "one hundred sixty-four trillion, three hundred forty-three billion, two hundred forty million, three hundred five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 66267435607 132534871214 265069742428 331337178035 530139484856 662674356070 1060278969712 1325348712140 2054290503817 2650697424280 4108581007634 5301394848560 8217162015268 10271452519085 16434324030536 20542905038170 32868648061072 41085810076340 82171620152680 164343240305360