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380255319 = 32297114221
BaseRepresentation
bin10110101010100…
…011110001010111
3222111111222020100
4112222203301113
51234321132234
6101422105143
712265055043
oct2652436127
9874458210
10380255319
1118570a4a4
12a741b1b3
1360a1a462
1438705023
15235b3399
hex16aa3c57

380255319 has 12 divisors (see below), whose sum is σ = 549481192. Its totient is φ = 253400400.

The previous prime is 380255311. The next prime is 380255387. The reversal of 380255319 is 913552083.

It is not a de Polignac number, because 380255319 - 23 = 380255311 is a prime.

It is a super-2 number, since 2×3802553192 = 289188215255583522, 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 (380255311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19629 + ... + 33849.

Almost surely, 2380255319 is an apocalyptic number.

380255319 is a deficient number, since it is larger than the sum of its proper divisors (169225873).

380255319 is a wasteful number, since it uses less digits than its factorization.

380255319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17198 (or 17195 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 380255319 is about 19500.1363841384. The cubic root of 380255319 is about 724.4778286805.

The spelling of 380255319 in words is "three hundred eighty million, two hundred fifty-five thousand, three hundred nineteen".

Divisors: 1 3 9 2971 8913 14221 26739 42663 127989 42250591 126751773 380255319