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368169320448040 = 235191117214336099
BaseRepresentation
bin101001110110110010001100…
…1100100000000000000101000
31210021120122100222000110202211
41103231210121210000000220
5341224041232013314130
63343010352331334504
7140356232655625126
oct12355443144000050
91707518328013684
10368169320448040
11a7345806269541
12353618205b1434
1312a582aaaa1487
1466cb6c1110916
152c86de01dda2a
hex14ed919900028

368169320448040 has 64 divisors (see below), whose sum is σ = 871987975560000. Its totient is φ = 139515514145280.

The previous prime is 368169320447963. The next prime is 368169320448077. The reversal of 368169320448040 is 40844023961863.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82739911 + ... + 87076009.

It is an arithmetic number, because the mean of its divisors is an integer number (13624812118125).

Almost surely, 2368169320448040 is an apocalyptic number.

It is an amenable number.

368169320448040 is an abundant number, since it is smaller than the sum of its proper divisors (503818655111960).

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

368169320448040 is a wasteful number, since it uses less digits than its factorization.

368169320448040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447850 (or 4447846 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 368169320448040 in words is "three hundred sixty-eight trillion, one hundred sixty-nine billion, three hundred twenty million, four hundred forty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 111721 223442 446884 558605 893768 1117210 2122699 2234420 4245398 4336099 4468840 8490796 8672198 10613495 16981592 17344396 21226990 21680495 34688792 42453980 43360990 82385881 84907960 86721980 164771762 173443960 329543524 411929405 659087048 823858810 1647717620 3295435240 484433316379 968866632758 1937733265516 2422166581895 3875466531032 4844333163790 9204233011201 9688666327580 18408466022402 19377332655160 36816932044804 46021165056005 73633864089608 92042330112010 184084660224020 368169320448040