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2670083065 = 51343955307
BaseRepresentation
bin1001111100100110…
…0011101111111001
320220002020021101101
42133021203233321
520432020124230
61120541051401
7123111221506
oct23711435771
96802207341
102670083065
111150212a21
12626256b61
13337240510
141b48864ad
15109625aca
hex9f263bf9

2670083065 has 16 divisors (see below), whose sum is σ = 3530818368. Its totient is φ = 1925896896.

The previous prime is 2670083051. The next prime is 2670083069. The reversal of 2670083065 is 5603800762.

It is a cyclic number.

It is not a de Polignac number, because 2670083065 - 217 = 2669951993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670083069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474859 + ... + 480448.

It is an arithmetic number, because the mean of its divisors is an integer number (220676148).

Almost surely, 22670083065 is an apocalyptic number.

It is an amenable number.

2670083065 is a deficient number, since it is larger than the sum of its proper divisors (860735303).

2670083065 is a wasteful number, since it uses less digits than its factorization.

2670083065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955368.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2670083065 is about 51672.8464960079. The cubic root of 2670083065 is about 1387.3144955579.

The spelling of 2670083065 in words is "two billion, six hundred seventy million, eighty-three thousand, sixty-five".

Divisors: 1 5 13 43 65 215 559 2795 955307 4776535 12418991 41078201 62094955 205391005 534016613 2670083065