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386069408 = 2512064669
BaseRepresentation
bin10111000000101…
…111001110100000
3222220110100122222
4113000233032200
51242313210113
6102150450212
712365351534
oct2700571640
9886410588
10386069408
11188a2072a
12a9363968
1361ca494a
14393b9bc4
1523d60e08
hex1702f3a0

386069408 has 12 divisors (see below), whose sum is σ = 760074210. Its totient is φ = 193034688.

The previous prime is 386069339. The next prime is 386069423. The reversal of 386069408 is 804960683.

It can be written as a sum of positive squares in only one way, i.e., 276490384 + 109579024 = 16628^2 + 10468^2 .

It is a Smith number, since the sum of its digits (44) 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 as a sum of consecutive naturals, namely, 6032303 + ... + 6032366.

Almost surely, 2386069408 is an apocalyptic number.

It is an amenable number.

386069408 is a deficient number, since it is larger than the sum of its proper divisors (374004802).

386069408 is a wasteful number, since it uses less digits than its factorization.

386069408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064679 (or 12064671 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 386069408 is about 19648.6490120822. The cubic root of 386069408 is about 728.1515805606.

The spelling of 386069408 in words is "three hundred eighty-six million, sixty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 12064669 24129338 48258676 96517352 193034704 386069408