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380531068 = 22748912703
BaseRepresentation
bin10110101011100…
…111000101111100
3222112000222111021
4112223213011330
51234403443233
6101432033524
712300314011
oct2653470574
9875028437
10380531068
11185888695
12a75328a4
1360ab5b18
1438777708
1523619e2d
hex16ae717c

380531068 has 12 divisors (see below), whose sum is σ = 666070720. Its totient is φ = 190225152.

The previous prime is 380531059. The next prime is 380531083. The reversal of 380531068 is 860135083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23605 + ... + 36307.

Almost surely, 2380531068 is an apocalyptic number.

It is an amenable number.

380531068 is a deficient number, since it is larger than the sum of its proper divisors (285539652).

380531068 is a wasteful number, since it uses less digits than its factorization.

380531068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196 (or 20194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 380531068 is about 19507.2055405176. The cubic root of 380531068 is about 724.6529090860.

The spelling of 380531068 in words is "three hundred eighty million, five hundred thirty-one thousand, sixty-eight".

Divisors: 1 2 4 7489 12703 14978 25406 29956 50812 95132767 190265534 380531068