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380346568 = 23759115117
BaseRepresentation
bin10110101010111…
…010000011001000
3222111200121101221
4112222322003020
51234332042233
6101424051424
712265615060
oct2652720310
9874617357
10380346568
11185772008
12a7463b74
1360a4cb54
143872a3a0
15235d042d
hex16aba0c8

380346568 has 32 divisors (see below), whose sum is σ = 828849600. Its totient is φ = 160241472.

The previous prime is 380346517. The next prime is 380346581. The reversal of 380346568 is 865643083.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54255 + ... + 60862.

It is an arithmetic number, because the mean of its divisors is an integer number (25901550).

Almost surely, 2380346568 is an apocalyptic number.

It is an amenable number.

380346568 is an abundant number, since it is smaller than the sum of its proper divisors (448503032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380346568 is a wasteful number, since it uses less digits than its factorization.

380346568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115189 (or 115185 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 380346568 is about 19502.4759453768. The cubic root of 380346568 is about 724.5357744754.

The spelling of 380346568 in words is "three hundred eighty million, three hundred forty-six thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 115117 230234 460468 805819 920936 1611638 3223276 6446552 6791903 13583806 27167612 47543321 54335224 95086642 190173284 380346568