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2670043393 = 57115533011
BaseRepresentation
bin1001111100100101…
…1010000100000001
320220002011020222001
42133021122010001
520432012342033
61120540144001
7123110665033
oct23711320401
96802136861
102670043393
111150196136
12626238001
13337228444
141b4875c53
15109618e7d
hex9f25a101

2670043393 has 8 divisors (see below), whose sum is σ = 2677330656. Its totient is φ = 2662766400.

The previous prime is 2670043391. The next prime is 2670043417. The reversal of 2670043393 is 3933400762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2670043393 - 21 = 2670043391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670043391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885258 + ... + 888268.

It is an arithmetic number, because the mean of its divisors is an integer number (334666332).

Almost surely, 22670043393 is an apocalyptic number.

It is an amenable number.

2670043393 is a deficient number, since it is larger than the sum of its proper divisors (7287263).

2670043393 is a wasteful number, since it uses less digits than its factorization.

2670043393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 2670043393 is about 51672.4626179167. The cubic root of 2670043393 is about 1387.3076246340.

The spelling of 2670043393 in words is "two billion, six hundred seventy million, forty-three thousand, three hundred ninety-three".

Divisors: 1 571 1553 3011 886763 1719281 4676083 2670043393