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834995480 = 235111897717
BaseRepresentation
bin110001110001010…
…000010100011000
32011012012011110112
4301301100110120
53202224323410
6214504503452
726456226104
oct6161202430
92135164415
10834995480
11399373510
121b377ab88
13103cb6887
147cc78904
154d48b105
hex31c50518

834995480 has 32 divisors (see below), whose sum is σ = 2049535440. Its totient is φ = 303634560.

The previous prime is 834995471. The next prime is 834995507. The reversal of 834995480 is 84599438.

It is a happy number.

It is a super-4 number, since 4×8349954804 (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948419 + ... + 949298.

Almost surely, 2834995480 is an apocalyptic number.

It is an amenable number.

834995480 is an abundant number, since it is smaller than the sum of its proper divisors (1214539960).

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

834995480 is a wasteful number, since it uses less digits than its factorization.

834995480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897739 (or 1897735 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 834995480 is about 28896.2883429689. The cubic root of 834995480 is about 941.6612693280.

The spelling of 834995480 in words is "eight hundred thirty-four million, nine hundred ninety-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1897717 3795434 7590868 9488585 15181736 18977170 20874887 37954340 41749774 75908680 83499548 104374435 166999096 208748870 417497740 834995480