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84965313320 = 23515531367761
BaseRepresentation
bin100111100100001010…
…0111100101100101000
322010022101020010101022
41033020110330230220
52343002110011240
6103011005312012
76065343150506
oct1171024745450
9263271203338
1084965313320
1133040782508
1214572865608
138020a3a434
1441803ab676
1523243729b5
hex13c853cb28

84965313320 has 32 divisors (see below), whose sum is σ = 191295193320. Its totient is φ = 33964216320.

The previous prime is 84965313299. The next prime is 84965313347. The reversal of 84965313320 is 2331356948.

It can be written as a sum of positive squares in 4 ways, for example, as 58159110244 + 26806203076 = 241162^2 + 163726^2 .

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 7 ways as a sum of consecutive naturals, for example, 621761 + ... + 746000.

Almost surely, 284965313320 is an apocalyptic number.

It is an amenable number.

84965313320 is an abundant number, since it is smaller than the sum of its proper divisors (106329880000).

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

84965313320 is a wasteful number, since it uses less digits than its factorization.

84965313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369325 (or 1369321 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 84965313320 in words is "eighty-four billion, nine hundred sixty-five million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1553 3106 6212 7765 12424 15530 31060 62120 1367761 2735522 5471044 6838805 10942088 13677610 27355220 54710440 2124132833 4248265666 8496531332 10620664165 16993062664 21241328330 42482656660 84965313320