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380652466 = 25389157257
BaseRepresentation
bin10110101100000…
…100101110110010
3222112021011000111
4112230010232302
51234421334331
6101434411534
712301330645
oct2654045662
9875234014
10380652466
11185960917
12a7590baa
1360b2915c
14387a9a5c
1523640db1
hex16b04bb2

380652466 has 32 divisors (see below), whose sum is σ = 594339120. Its totient is φ = 182747136.

The previous prime is 380652451. The next prime is 380652497. The reversal of 380652466 is 664256083.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 254562025 + 126090441 = 15955^2 + 11229^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481010 + ... + 1481266.

Almost surely, 2380652466 is an apocalyptic number.

380652466 is a deficient number, since it is larger than the sum of its proper divisors (213686654).

380652466 is a wasteful number, since it uses less digits than its factorization.

380652466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 380652466 is about 19510.3169118290. The cubic root of 380652466 is about 724.7299611044.

The spelling of 380652466 in words is "three hundred eighty million, six hundred fifty-two thousand, four hundred sixty-six".

Divisors: 1 2 53 89 106 157 178 257 314 514 4717 8321 9434 13621 13973 16642 22873 27242 27946 40349 45746 80698 740569 1212269 1481138 2138497 2424538 3591061 4276994 7182122 190326233 380652466