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380626346 = 2593225647
BaseRepresentation
bin10110101011111…
…110010110101010
3222112012211012002
4112223332112222
51234420020341
6101434051002
712301161542
oct2653762652
9875184162
10380626346
11185943231
12a7579a62
1360b1a2b9
14387a0322
152363829b
hex16afe5aa

380626346 has 8 divisors (see below), whose sum is σ = 580616640. Its totient is φ = 187087468.

The previous prime is 380626331. The next prime is 380626349. The reversal of 380626346 is 643626083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (380626349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612706 + ... + 1612941.

It is an arithmetic number, because the mean of its divisors is an integer number (72577080).

Almost surely, 2380626346 is an apocalyptic number.

380626346 is a deficient number, since it is larger than the sum of its proper divisors (199990294).

380626346 is a wasteful number, since it uses less digits than its factorization.

380626346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225708.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 380626346 is about 19509.6475109111. The cubic root of 380626346 is about 724.7133839715.

The spelling of 380626346 in words is "three hundred eighty million, six hundred twenty-six thousand, three hundred forty-six".

Divisors: 1 2 59 118 3225647 6451294 190313173 380626346