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2986352525 = 52132706829
BaseRepresentation
bin1011001000000000…
…0001111110001101
321201010100102112002
42302000001332031
522104001240100
61212155522045
7134001402062
oct26200017615
97633312462
102986352525
1112a2799942
126b4159325
13387916700
14204892c69
1512729a2d5
hexb2001f8d

2986352525 has 18 divisors (see below), whose sum is σ = 4009846590. Its totient is φ = 2205303360.

The previous prime is 2986352471. The next prime is 2986352557. The reversal of 2986352525 is 5252536892.

It can be written as a sum of positive squares in 9 ways, for example, as 1091839849 + 1894512676 = 33043^2 + 43526^2 .

It is not a de Polignac number, because 2986352525 - 212 = 2986348429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2986352525.

It is a congruent number.

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 in 17 ways as a sum of consecutive naturals, for example, 349190 + ... + 357639.

It is an arithmetic number, because the mean of its divisors is an integer number (222769255).

Almost surely, 22986352525 is an apocalyptic number.

2986352525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2986352525 is a deficient number, since it is larger than the sum of its proper divisors (1023494065).

2986352525 is a wasteful number, since it uses less digits than its factorization.

2986352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706865 (or 706847 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The square root of 2986352525 is about 54647.5299075814. The cubic root of 2986352525 is about 1440.0592383359.

The spelling of 2986352525 in words is "two billion, nine hundred eighty-six million, three hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 706829 3534145 9188777 17670725 45943885 119454101 229719425 597270505 2986352525