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1970892682171 = 7281556097453
BaseRepresentation
bin11100101011100010010…
…110111011001110111011
320222102012220021220022121
4130223202112323032323
5224242342011312141
64105225434102111
7262251362246110
oct34534226731673
96872186256277
101970892682171
1169a93a5a1116
12279b7bb7a937
13113b15102b9a
146b56ac18907
15364029371d1
hex1cae25bb3bb

1970892682171 has 4 divisors (see below), whose sum is σ = 2252448779632. Its totient is φ = 1689336584712.

The previous prime is 1970892682153. The next prime is 1970892682211. The reversal of 1970892682171 is 1712862980791.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1970892682171 - 211 = 1970892680123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970892682111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140778048720 + ... + 140778048733.

It is an arithmetic number, because the mean of its divisors is an integer number (563112194908).

Almost surely, 21970892682171 is an apocalyptic number.

1970892682171 is a deficient number, since it is larger than the sum of its proper divisors (281556097461).

1970892682171 is an equidigital number, since it uses as much as digits as its factorization.

1970892682171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281556097460.

The product of its (nonzero) digits is 6096384, while the sum is 61.

The spelling of 1970892682171 in words is "one trillion, nine hundred seventy billion, eight hundred ninety-two million, six hundred eighty-two thousand, one hundred seventy-one".

Divisors: 1 7 281556097453 1970892682171