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2988002853 = 321130181847
BaseRepresentation
bin1011001000011001…
…0100111000100101
321201020110021100100
42302012110320211
522104412042403
61212255134313
7134021414403
oct26206247045
97636407310
102988002853
1112a3716850
126b4814399
13388073934
14204ba2473
151274c42a3
hexb2194e25

2988002853 has 12 divisors (see below), whose sum is σ = 4708368288. Its totient is φ = 1810910760.

The previous prime is 2988002851. The next prime is 2988002881. The reversal of 2988002853 is 3582008892.

2988002853 is a `hidden beast` number, since 298 + 80 + 0 + 285 + 3 = 666.

It is not a de Polignac number, because 2988002853 - 21 = 2988002851 is a prime.

It is a super-2 number, since 2×29880028532 = 17856322099072279218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2988002799 and 2988002808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988002851) 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, 15090825 + ... + 15091022.

It is an arithmetic number, because the mean of its divisors is an integer number (392364024).

Almost surely, 22988002853 is an apocalyptic number.

It is an amenable number.

2988002853 is a deficient number, since it is larger than the sum of its proper divisors (1720365435).

2988002853 is a wasteful number, since it uses less digits than its factorization.

2988002853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30181864 (or 30181861 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2988002853 is about 54662.6275713124. The cubic root of 2988002853 is about 1440.3244595843.

The spelling of 2988002853 in words is "two billion, nine hundred eighty-eight million, two thousand, eight hundred fifty-three".

Divisors: 1 3 9 11 33 99 30181847 90545541 271636623 332000317 996000951 2988002853