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75168022380 = 223511113890943
BaseRepresentation
bin100011000000001011…
…1001111111101101100
321012000120220011210220
41012000113033331230
52212421003204010
654310503331340
75300506435203
oct1060027177554
9235016804726
1075168022380
1129973430850
1212699750b50
13711c045369
1438d113423a
151e4e1a6970
hex11805cff6c

75168022380 has 48 divisors (see below), whose sum is σ = 229604143104. Its totient is φ = 18222550720.

The previous prime is 75168022367. The next prime is 75168022393. The reversal of 75168022380 is 8322086157.

It is an interprime number because it is at equal distance from previous prime (75168022367) and next prime (75168022393).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56944812 + ... + 56946131.

It is an arithmetic number, because the mean of its divisors is an integer number (4783419648).

Almost surely, 275168022380 is an apocalyptic number.

It is an amenable number.

75168022380 is an abundant number, since it is smaller than the sum of its proper divisors (154436120724).

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

75168022380 is a wasteful number, since it uses less digits than its factorization.

75168022380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113890966 (or 113890964 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 75168022380 in words is "seventy-five billion, one hundred sixty-eight million, twenty-two thousand, three hundred eighty".

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 113890943 227781886 341672829 455563772 569454715 683345658 1138909430 1252800373 1366691316 1708364145 2277818860 2505600746 3416728290 3758401119 5011201492 6264001865 6833456580 7516802238 12528003730 15033604476 18792005595 25056007460 37584011190 75168022380