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3486072393 = 32439007939
BaseRepresentation
bin1100111111001001…
…0011111001001001
322222221122211022100
43033302103321021
524114413304033
61333530344013
7152250061236
oct31762237111
98887584270
103486072393
111529884871
1281358b009
1343730113b
14250db478d
151560aa513
hexcfc93e49

3486072393 has 12 divisors (see below), whose sum is σ = 5152541680. Its totient is φ = 2270000376.

The previous prime is 3486072371. The next prime is 3486072461. The reversal of 3486072393 is 3932706843.

3486072393 is a `hidden beast` number, since 3 + 4 + 8 + 607 + 2 + 39 + 3 = 666.

It is not a de Polignac number, because 3486072393 - 217 = 3485941321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3486072353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4503583 + ... + 4504356.

Almost surely, 23486072393 is an apocalyptic number.

It is an amenable number.

3486072393 is a deficient number, since it is larger than the sum of its proper divisors (1666469287).

3486072393 is a wasteful number, since it uses less digits than its factorization.

3486072393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007988 (or 9007985 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3486072393 is about 59042.9707331872. The cubic root of 3486072393 is about 1516.2778840106.

The spelling of 3486072393 in words is "three billion, four hundred eighty-six million, seventy-two thousand, three hundred ninety-three".

Divisors: 1 3 9 43 129 387 9007939 27023817 81071451 387341377 1162024131 3486072393