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383968327 = 4016591453
BaseRepresentation
bin10110111000101…
…110010001000111
3222202111121112011
4112320232101013
51241243441302
6102033435051
712341451121
oct2670562107
9882447464
10383968327
111878160a6
12a870ba87
136171a4c2
1438dd0211
1523a985d7
hex16e2e447

383968327 has 8 divisors (see below), whose sum is σ = 385775280. Its totient is φ = 382166400.

The previous prime is 383968301. The next prime is 383968331. The reversal of 383968327 is 723869383.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-383968327 is a prime.

It is a super-2 number, since 2×3839683272 = 294863352278357858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383968927) 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, 263533 + ... + 264985.

It is an arithmetic number, because the mean of its divisors is an integer number (48221910).

Almost surely, 2383968327 is an apocalyptic number.

383968327 is a deficient number, since it is larger than the sum of its proper divisors (1806953).

383968327 is a wasteful number, since it uses less digits than its factorization.

383968327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its digits is 1306368, while the sum is 49.

The square root of 383968327 is about 19595.1097725938. The cubic root of 383968327 is about 726.8282526735.

The spelling of 383968327 in words is "three hundred eighty-three million, nine hundred sixty-eight thousand, three hundred twenty-seven".

Divisors: 1 401 659 1453 264259 582653 957527 383968327