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386488012 = 22316730509
BaseRepresentation
bin10111000010010…
…101011011001100
3222221020121212211
4113002111123030
51242420104022
6102203440204
712402044131
oct2702253314
9887217784
10386488012
11189187189
12a9526064
13620c0341
1439488588
1523de4e77
hex170956cc

386488012 has 12 divisors (see below), whose sum is σ = 676589760. Its totient is φ = 193176656.

The previous prime is 386488007. The next prime is 386488027. The reversal of 386488012 is 210884683.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587 + ... + 27922.

It is an arithmetic number, because the mean of its divisors is an integer number (56382480).

Almost surely, 2386488012 is an apocalyptic number.

It is an amenable number.

386488012 is a deficient number, since it is larger than the sum of its proper divisors (290101748).

386488012 is a wasteful number, since it uses less digits than its factorization.

386488012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33680 (or 33678 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 386488012 is about 19659.2983598093. The cubic root of 386488012 is about 728.4146568017.

The spelling of 386488012 in words is "three hundred eighty-six million, four hundred eighty-eight thousand, twelve".

Divisors: 1 2 4 3167 6334 12668 30509 61018 122036 96622003 193244006 386488012