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338020319 = 71310493541
BaseRepresentation
bin10100001001011…
…100011111011111
3212120001012201002
4110021130133133
51143013122234
653312540515
711243060660
oct2411343737
9776035632
10338020319
1116389273a
129525173b
1355050530
1432c6d367
151ea1e27e
hex1425c7df

338020319 has 16 divisors (see below), whose sum is σ = 416539200. Its totient is φ = 267114240.

The previous prime is 338020313. The next prime is 338020343. The reversal of 338020319 is 913020833.

It is a cyclic number.

It is not a de Polignac number, because 338020319 - 24 = 338020303 is a prime.

It is a super-2 number, since 2×3380203192 = 228515472113723522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338020291 and 338020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93689 + ... + 97229.

It is an arithmetic number, because the mean of its divisors is an integer number (26033700).

Almost surely, 2338020319 is an apocalyptic number.

338020319 is a deficient number, since it is larger than the sum of its proper divisors (78518881).

338020319 is a wasteful number, since it uses less digits than its factorization.

338020319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 338020319 is about 18385.3289064950. The cubic root of 338020319 is about 696.5959349397.

The spelling of 338020319 in words is "three hundred thirty-eight million, twenty thousand, three hundred nineteen".

Divisors: 1 7 13 91 1049 3541 7343 13637 24787 46033 95459 322231 3714509 26001563 48288617 338020319