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1382808333 = 31198738453
BaseRepresentation
bin101001001101011…
…1111101100001101
310120100222221102110
41102122333230031
510312444331313
6345114214233
746160451114
oct12232775415
93510887373
101382808333
1164a617405
12327124379
1319063c6aa
14d1918c7b
15815eaec3
hex526bfb0d

1382808333 has 8 divisors (see below), whose sum is σ = 1843946208. Its totient is φ = 921771344.

The previous prime is 1382808307. The next prime is 1382808379. The reversal of 1382808333 is 3338082831.

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 1382808333 - 221 = 1380711181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1382808291 and 1382808300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382803333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16735 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (230493276).

Almost surely, 21382808333 is an apocalyptic number.

It is an amenable number.

1382808333 is a deficient number, since it is larger than the sum of its proper divisors (461137875).

1382808333 is a wasteful number, since it uses less digits than its factorization.

1382808333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50443.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1382808333 is about 37186.1309226975. The cubic root of 1382808333 is about 1114.0909917865.

The spelling of 1382808333 in words is "one billion, three hundred eighty-two million, eight hundred eight thousand, three hundred thirty-three".

Divisors: 1 3 11987 35961 38453 115359 460936111 1382808333