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380942050 = 2524723449
BaseRepresentation
bin10110101101001…
…011011011100010
3222112210212020211
4112231023123202
51240010121200
6101444524334
712303645136
oct2655133342
9875725224
10380942050
11186039445
12a76b06aa
1360bcabc8
14388433c6
152369baba
hex16b4b6e2

380942050 has 36 divisors (see below), whose sum is σ = 724158450. Its totient is φ = 149091520.

The previous prime is 380942041. The next prime is 380942053. The reversal of 380942050 is 50249083.

It can be written as a sum of positive squares in 3 ways, for example, as 150479289 + 230462761 = 12267^2 + 15181^2 .

It is not an unprimeable number, because it can be changed into a prime (380942053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 108726 + ... + 112174.

Almost surely, 2380942050 is an apocalyptic number.

380942050 is a deficient number, since it is larger than the sum of its proper divisors (343216400).

380942050 is a wasteful number, since it uses less digits than its factorization.

380942050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 380942050 is about 19517.7368052753. The cubic root of 380942050 is about 724.9136956324.

The spelling of 380942050 in words is "three hundred eighty million, nine hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 1175 2209 2350 3449 4418 6898 11045 17245 22090 34490 55225 86225 110450 162103 172450 324206 810515 1621030 4052575 7618841 8105150 15237682 38094205 76188410 190471025 380942050