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83374861250 = 25481672
BaseRepresentation
bin100110110100110000…
…1110110101111000010
321222012112111210022002
41031221201312233002
52331222431030000
6102145112344002
76011051425142
oct1155141665702
9258175453262
1083374861250
11323a4a3230a
12141aa0a5002
137b29398535
14406d080922
15227e90c8d5
hex1369876bc2

83374861250 has 30 divisors (see below), whose sum is σ = 156296977551. Its totient is φ = 33345861000.

The previous prime is 83374861247. The next prime is 83374861253. The reversal of 83374861250 is 5216847338.

It is an interprime number because it is at equal distance from previous prime (83374861247) and next prime (83374861253).

It can be written as a sum of positive squares in 3 ways, for example, as 19276267921 + 64098593329 = 138839^2 + 253177^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=204175.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83374861195 and 83374861204.

It is not an unprimeable number, because it can be changed into a prime (83374861253) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 10204667 + ... + 10212833.

Almost surely, 283374861250 is an apocalyptic number.

83374861250 is a deficient number, since it is larger than the sum of its proper divisors (72922116301).

83374861250 is an frugal number, since it uses more digits than its factorization.

83374861250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16356 (or 8174 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 83374861250 in words is "eighty-three billion, three hundred seventy-four million, eight hundred sixty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 8167 16334 40835 81670 204175 408350 1020875 2041750 5104375 10208750 66699889 133399778 333499445 666998890 1667497225 3334994450 8337486125 16674972250 41687430625 83374861250