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380331395 = 5174579791
BaseRepresentation
bin10110101010110…
…110010110000011
3222111122211120222
4112222312112003
51234331101040
6101423453255
712265522613
oct2652662603
9874584528
10380331395
11185761674
12a745722b
1360a45c82
1438724a43
15235cabb5
hex16ab6583

380331395 has 16 divisors (see below), whose sum is σ = 484351488. Its totient is φ = 285711360.

The previous prime is 380331389. The next prime is 380331437. The reversal of 380331395 is 593133083.

It is not a de Polignac number, because 380331395 - 28 = 380331139 is a prime.

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, 33950 + ... + 43740.

It is an arithmetic number, because the mean of its divisors is an integer number (30271968).

Almost surely, 2380331395 is an apocalyptic number.

380331395 is a deficient number, since it is larger than the sum of its proper divisors (104020093).

380331395 is a wasteful number, since it uses less digits than its factorization.

380331395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 380331395 is about 19502.0869396073. The cubic root of 380331395 is about 724.5261398173.

The spelling of 380331395 in words is "three hundred eighty million, three hundred thirty-one thousand, three hundred ninety-five".

Divisors: 1 5 17 85 457 2285 7769 9791 38845 48955 166447 832235 4474487 22372435 76066279 380331395