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53025215112630 = 23252208892667263
BaseRepresentation
bin11000000111001111001010…
…00111000110010110110110
320221202011100102002222110100
430003213211013012112312
523422231120032101010
6304435240400134530
714111642155536135
oct1403474507062666
9227664312088410
1053025215112630
111599395a626122
125b44785307446
132378344205367
14d1461128191c
1561e492db82c0
hex3039e51c65b6

53025215112630 has 48 divisors (see below), whose sum is σ = 137866235120640. Its totient is φ = 14139988047744.

The previous prime is 53025215112593. The next prime is 53025215112643. The reversal of 53025215112630 is 3621151252035.

53025215112630 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 5 + 2 + 1 + 5 + 1 + 12 + 630 = 666.

53025215112630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18546379 + ... + 21213641.

It is an arithmetic number, because the mean of its divisors is an integer number (2872213231680).

Almost surely, 253025215112630 is an apocalyptic number.

53025215112630 is an abundant number, since it is smaller than the sum of its proper divisors (84841020008010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53025215112630 is a wasteful number, since it uses less digits than its factorization.

53025215112630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888165 (or 2888162 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 53025215112630 its reverse (3621151252035), we get a palindrome (56646366364665).

The spelling of 53025215112630 in words is "fifty-three trillion, twenty-five billion, two hundred fifteen million, one hundred twelve thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 220889 441778 662667 1104445 1325334 1988001 2208890 2667263 3313335 3976002 5334526 6626670 8001789 9940005 13336315 16003578 19880010 24005367 26672630 40008945 48010734 80017890 120026835 240053670 589169056807 1178338113614 1767507170421 2945845284035 3535014340842 5302521511263 5891690568070 8837535852105 10605043022526 17675071704210 26512607556315 53025215112630