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380882275 = 5231491461
BaseRepresentation
bin10110101100111…
…100110101100011
3222112200211020221
4112230330311203
51240001213100
6101443343511
712303305644
oct2654746543
9875624227
10380882275
11185aa8544
12a7681b97
1360ba9937
14388296cb
152368901a
hex16b3cd63

380882275 has 12 divisors (see below), whose sum is σ = 487530304. Its totient is φ = 294876000.

The previous prime is 380882267. The next prime is 380882287. The reversal of 380882275 is 572288083.

It is not a de Polignac number, because 380882275 - 23 = 380882267 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 244956 + ... + 246505.

Almost surely, 2380882275 is an apocalyptic number.

380882275 is a deficient number, since it is larger than the sum of its proper divisors (106648029).

380882275 is a wasteful number, since it uses less digits than its factorization.

380882275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491502 (or 491497 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 380882275 is about 19516.2054457315. The cubic root of 380882275 is about 724.8757773691.

The spelling of 380882275 in words is "three hundred eighty million, eight hundred eighty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 31 155 775 491461 2457305 12286525 15235291 76176455 380882275