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3045493685 = 513538310651
BaseRepresentation
bin1011010110000110…
…1000101110110101
321212020122002221102
42311201220232311
522214121244220
61222111255445
7135320161223
oct26541505665
97766562842
103045493685
111323113533
1270bb1a585
13396c52790
1420c689b13
1512c57d775
hexb5868bb5

3045493685 has 32 divisors (see below), whose sum is σ = 4058667648. Its totient is φ = 2179756800.

The previous prime is 3045493673. The next prime is 3045493709. The reversal of 3045493685 is 5863945403.

It is not a de Polignac number, because 3045493685 - 216 = 3045428149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280610 + ... + 291260.

It is an arithmetic number, because the mean of its divisors is an integer number (126833364).

Almost surely, 23045493685 is an apocalyptic number.

It is an amenable number.

3045493685 is a deficient number, since it is larger than the sum of its proper divisors (1013173963).

3045493685 is a wasteful number, since it uses less digits than its factorization.

3045493685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3045493685 is about 55185.9917460944. The cubic root of 3045493685 is about 1449.5033868102.

The spelling of 3045493685 in words is "three billion, forty-five million, four hundred ninety-three thousand, six hundred eighty-five".

Divisors: 1 5 13 53 65 83 265 415 689 1079 3445 4399 5395 10651 21995 53255 57187 138463 285935 564503 692315 884033 2822515 4420165 7338539 11492429 36692695 46853749 57462145 234268745 609098737 3045493685