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4212917125492 = 222361750697991
BaseRepresentation
bin111101010011100101011…
…011011100000101110100
3112220202021102211100102211
4331103211123130011310
51023011023241003432
612543215402543204
7613242004500115
oct75234533340564
915822242740384
104212917125492
111384762983399
125805a9507b04
13247379290a1a
14107c98b7620c
15748c3460d47
hex3d4e56dc174

4212917125492 has 24 divisors (see below), whose sum is σ = 7819270284672. Its totient is φ = 1981842693600.

The previous prime is 4212917125489. The next prime is 4212917125493. The reversal of 4212917125492 is 2945217192124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212917125493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375343384 + ... + 375354607.

It is an arithmetic number, because the mean of its divisors is an integer number (325802928528).

Almost surely, 24212917125492 is an apocalyptic number.

It is an amenable number.

4212917125492 is a deficient number, since it is larger than the sum of its proper divisors (3606353159180).

4212917125492 is a wasteful number, since it uses less digits than its factorization.

4212917125492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750698079 (or 750698077 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 4212917125492 in words is "four trillion, two hundred twelve billion, nine hundred seventeen million, one hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 750697991 1501395982 3002791964 17266053793 34532107586 45792577451 69064215172 91585154902 183170309804 1053229281373 2106458562746 4212917125492