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1942519186025 = 52117063706131
BaseRepresentation
bin11100010001000111001…
…010101000001001101001
320212200222111112221202222
4130101013022220021221
5223311234402423100
64044214143403425
7260225302435025
oct34210712501151
96780874487688
101942519186025
116898aa491550
122745818b3575
131112429c3402
146a038803385
15357e19e5485
hex1c4472a8269

1942519186025 has 12 divisors (see below), whose sum is σ = 2627698681104. Its totient is φ = 1412741226000.

The previous prime is 1942519185991. The next prime is 1942519186031. The reversal of 1942519186025 is 5206819152491.

It is not a de Polignac number, because 1942519186025 - 26 = 1942519185961 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 3531852791 + ... + 3531853340.

It is an arithmetic number, because the mean of its divisors is an integer number (218974890092).

Almost surely, 21942519186025 is an apocalyptic number.

It is an amenable number.

1942519186025 is a deficient number, since it is larger than the sum of its proper divisors (685179495079).

1942519186025 is a wasteful number, since it uses less digits than its factorization.

1942519186025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063706152 (or 7063706147 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 1942519186025 in words is "one trillion, nine hundred forty-two billion, five hundred nineteen million, one hundred eighty-six thousand, twenty-five".

Divisors: 1 5 11 25 55 275 7063706131 35318530655 77700767441 176592653275 388503837205 1942519186025