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380433370 = 2567567811
BaseRepresentation
bin10110101011001…
…111001111011010
3222111212000110211
4112223033033122
51234342331440
6101430001334
712266426122
oct2653171732
9874760424
10380433370
11185821249
12a74a624a
1360a80505
143874dc82
15235eaeea
hex16acf3da

380433370 has 16 divisors (see below), whose sum is σ = 695001888. Its totient is φ = 149901840.

The previous prime is 380433343. The next prime is 380433373. The reversal of 380433370 is 73334083.

It is not an unprimeable number, because it can be changed into a prime (380433373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283236 + ... + 284575.

It is an arithmetic number, because the mean of its divisors is an integer number (43437618).

Almost surely, 2380433370 is an apocalyptic number.

380433370 is a deficient number, since it is larger than the sum of its proper divisors (314568518).

380433370 is a wasteful number, since it uses less digits than its factorization.

380433370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567885.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 380433370 is about 19504.7012281655. The cubic root of 380433370 is about 724.5908876940.

The spelling of 380433370 in words is "three hundred eighty million, four hundred thirty-three thousand, three hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 567811 1135622 2839055 5678110 38043337 76086674 190216685 380433370