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380268171 = 3242252019
BaseRepresentation
bin10110101010100…
…110111010001011
3222111112121212100
4112222212322023
51234322040141
6101422244443
712265140363
oct2652467213
9874477770
10380268171
11185719118
12a7426723
1360a2326a
14387099a3
15235b70b6
hex16aa6e8b

380268171 has 6 divisors (see below), whose sum is σ = 549276260. Its totient is φ = 253512108.

The previous prime is 380268167. The next prime is 380268181. The reversal of 380268171 is 171862083.

380268171 is a `hidden beast` number, since 380 + 268 + 17 + 1 = 666.

It is not a de Polignac number, because 380268171 - 22 = 380268167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380268101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21126001 + ... + 21126018.

Almost surely, 2380268171 is an apocalyptic number.

380268171 is a deficient number, since it is larger than the sum of its proper divisors (169008089).

380268171 is a wasteful number, since it uses less digits than its factorization.

380268171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42252025 (or 42252022 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 380268171 is about 19500.4659175108. The cubic root of 380268171 is about 724.4859906388.

The spelling of 380268171 in words is "three hundred eighty million, two hundred sixty-eight thousand, one hundred seventy-one".

Divisors: 1 3 9 42252019 126756057 380268171