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2670204085 = 52416413457
BaseRepresentation
bin1001111100101000…
…0001010010110101
320220002110102101121
42133022001102311
520432033012320
61120543423541
7123112234363
oct23712012265
96802412347
102670204085
11115029593a
126262b4bb1
13337283623
141b48b8633
1510964b8aa
hex9f2814b5

2670204085 has 16 divisors (see below), whose sum is σ = 3223492272. Its totient is φ = 2123366400.

The previous prime is 2670204079. The next prime is 2670204101. The reversal of 2670204085 is 5804020762.

It can be written as a sum of positive squares in 8 ways, for example, as 3721041 + 2666483044 = 1929^2 + 51638^2 .

It is not a de Polignac number, because 2670204085 - 213 = 2670195893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2670204085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770677 + ... + 774133.

It is an arithmetic number, because the mean of its divisors is an integer number (201468267).

Almost surely, 22670204085 is an apocalyptic number.

It is an amenable number.

2670204085 is a deficient number, since it is larger than the sum of its proper divisors (553288187).

2670204085 is a wasteful number, since it uses less digits than its factorization.

2670204085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2670204085 is about 51674.0175039642. The cubic root of 2670204085 is about 1387.3354549887.

The spelling of 2670204085 in words is "two billion, six hundred seventy million, two hundred four thousand, eighty-five".

Divisors: 1 5 241 641 1205 3205 3457 17285 154481 772405 833137 2215937 4165685 11079685 534040817 2670204085