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2670065471 is a prime number
BaseRepresentation
bin1001111100100101…
…1111011100111111
320220002012101020202
42133021133130333
520432014043341
61120540434115
7123111116303
oct23711373477
96802171222
102670065471
111150200787
1262624893b
133372354c8
141b487dd03
1510962079b
hex9f25f73f

2670065471 has 2 divisors, whose sum is σ = 2670065472. Its totient is φ = 2670065470.

The previous prime is 2670065401. The next prime is 2670065477. The reversal of 2670065471 is 1745600762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670065471 - 226 = 2602956607 is a prime.

It is a super-3 number, since 3×26700654713 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2670065477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335032735 + 1335032736.

It is an arithmetic number, because the mean of its divisors is an integer number (1335032736).

Almost surely, 22670065471 is an apocalyptic number.

2670065471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670065471 is an equidigital number, since it uses as much as digits as its factorization.

2670065471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2670065471 is about 51672.6762515742. The cubic root of 2670065471 is about 1387.3114484037.

The spelling of 2670065471 in words is "two billion, six hundred seventy million, sixty-five thousand, four hundred seventy-one".