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380344122 = 23223988411
BaseRepresentation
bin10110101010111…
…001011100111010
3222111200111001100
4112222321130322
51234332002442
6101424032230
712265604664
oct2652713472
9874614040
10380344122
11185770194
12a7462676
1360a4b9c2
1438729534
15235ce84c
hex16ab973a

380344122 has 24 divisors (see below), whose sum is σ = 827536320. Its totient is φ = 126249480.

The previous prime is 380344121. The next prime is 380344183. The reversal of 380344122 is 221443083.

It is a super-2 number, since 2×3803441222 = 289323302279901768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380344121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39904 + ... + 48507.

It is an arithmetic number, because the mean of its divisors is an integer number (34480680).

Almost surely, 2380344122 is an apocalyptic number.

380344122 is an abundant number, since it is smaller than the sum of its proper divisors (447192198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380344122 is a wasteful number, since it uses less digits than its factorization.

380344122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88658 (or 88655 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 380344122 is about 19502.4132352896. The cubic root of 380344122 is about 724.5342213145.

The spelling of 380344122 in words is "three hundred eighty million, three hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 88411 176822 265233 530466 795699 1591398 21130229 42260458 63390687 126781374 190172061 380344122