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537682061471425 = 52131654406342989
BaseRepresentation
bin111101001000001001101110…
…0010001101010111011000001
32121111202220101100020002221121
41322100103130101222323001
51030433340330214041200
65143315421250552241
7221153150502561613
oct17220233421527301
92544686340202847
10537682061471425
1114635a7553a3832
125037a476598681
131a10327c30b830
1496abd44758db3
1542265271b8e1a
hex1e904dc46aec1

537682061471425 has 12 divisors (see below), whose sum is σ = 718012352857660. Its totient is φ = 397057522317120.

The previous prime is 537682061471389. The next prime is 537682061471447. The reversal of 537682061471425 is 524174160286735.

It can be written as a sum of positive squares in 6 ways, for example, as 141664459634944 + 396017601836481 = 11902288^2 + 19900191^2 .

It is not a de Polignac number, because 537682061471425 - 213 = 537682061463233 is a prime.

It is a super-2 number, since 2×5376820614714252 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827203171170 + ... + 827203171819.

Almost surely, 2537682061471425 is an apocalyptic number.

It is an amenable number.

537682061471425 is a deficient number, since it is larger than the sum of its proper divisors (180330291386235).

537682061471425 is a wasteful number, since it uses less digits than its factorization.

537682061471425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654406343012 (or 1654406343007 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 537682061471425 in words is "five hundred thirty-seven trillion, six hundred eighty-two billion, sixty-one million, four hundred seventy-one thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 1654406342989 8272031714945 21507282458857 41360158574725 107536412294285 537682061471425