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71327068160 = 21253482767
BaseRepresentation
bin100001001101101101…
…1001011000000000000
320211002220110111011012
41002123123023000000
52132034212140120
652433414340052
75103360035015
oct1023333130000
9224086414135
1071327068160
11282822a8017
12119a735a628
13695936bc9a
143648d8170c
151cc6d9b1c5
hex109b6cb000

71327068160 has 52 divisors (see below), whose sum is σ = 171164116128. Its totient is φ = 28530819072.

The previous prime is 71327068129. The next prime is 71327068187. The reversal of 71327068160 is 6186072317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720904 + ... + 1761863.

Almost surely, 271327068160 is an apocalyptic number.

It is an amenable number.

71327068160 is an abundant number, since it is smaller than the sum of its proper divisors (99837047968).

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

71327068160 is an equidigital number, since it uses as much as digits as its factorization.

71327068160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482796 (or 3482774 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 71327068160 in words is "seventy-one billion, three hundred twenty-seven million, sixty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 10240 20480 3482767 6965534 13931068 17413835 27862136 34827670 55724272 69655340 111448544 139310680 222897088 278621360 445794176 557242720 891588352 1114485440 1783176704 2228970880 3566353408 4457941760 7132706816 8915883520 14265413632 17831767040 35663534080 71327068160