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335790769 = 2221151189
BaseRepresentation
bin10100000000111…
…100001010110001
3212101211221100011
4110000330022301
51141430301034
653153054521
711215113556
oct2400741261
9771757304
10335790769
111625aa636
1294557441
135474c782
143284ca2d
151e72d864
hex1403c2b1

335790769 has 4 divisors (see below), whose sum is σ = 335944180. Its totient is φ = 335637360.

The previous prime is 335790727. The next prime is 335790839. The reversal of 335790769 is 967097533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 967097533 = 2341413113.

It can be written as a sum of positive squares in 2 ways, for example, as 163840000 + 171950769 = 12800^2 + 13113^2 .

It is a cyclic number.

It is not a de Polignac number, because 335790769 - 27 = 335790641 is a prime.

It is a super-2 number, since 2×3357907692 = 225510881091222722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (335760769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73374 + ... + 77815.

It is an arithmetic number, because the mean of its divisors is an integer number (83986045).

Almost surely, 2335790769 is an apocalyptic number.

It is an amenable number.

335790769 is a deficient number, since it is larger than the sum of its proper divisors (153411).

335790769 is a wasteful number, since it uses less digits than its factorization.

335790769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153410.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The square root of 335790769 is about 18324.5946476314. The cubic root of 335790769 is about 695.0609949401.

The spelling of 335790769 in words is "three hundred thirty-five million, seven hundred ninety thousand, seven hundred sixty-nine".

Divisors: 1 2221 151189 335790769