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52689531590 = 255268953159
BaseRepresentation
bin110001000100100010…
…100111001011000110
312001000000122112100222
4301010202213023012
51330402010002330
640112155304342
73543460425503
oct610442471306
9161000575328
1052689531590
1120388959a33
12a26574b0b2
134c7902c637
14279b9da4aa
151585a5d0e5
hexc448a72c6

52689531590 has 8 divisors (see below), whose sum is σ = 94841156880. Its totient is φ = 21075812632.

The previous prime is 52689531563. The next prime is 52689531611. The reversal of 52689531590 is 9513598625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634476570 + ... + 2634476589.

It is an arithmetic number, because the mean of its divisors is an integer number (11855144610).

Almost surely, 252689531590 is an apocalyptic number.

52689531590 is a deficient number, since it is larger than the sum of its proper divisors (42151625290).

52689531590 is a wasteful number, since it uses less digits than its factorization.

52689531590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268953166.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 52689531590 in words is "fifty-two billion, six hundred eighty-nine million, five hundred thirty-one thousand, five hundred ninety".

Divisors: 1 2 5 10 5268953159 10537906318 26344765795 52689531590