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52312233603473 = 178970501490421
BaseRepresentation
bin10111110010011111001000…
…00110011111000110010001
320212020000000111121120220222
423321033210012133012101
523324040423300302343
6303131524112042425
714006301625650134
oct1371174406370621
9225200014546828
1052312233603473
1115739548101568
125a4a565233415
13232603a46bc6c
14ccbcd5c6621b
1560ab64312a68
hex2f93e419f191

52312233603473 has 16 divisors (see below), whose sum is σ = 56012685587280. Its totient is φ = 48681050880000.

The previous prime is 52312233603451. The next prime is 52312233603517. The reversal of 52312233603473 is 37430633221325.

It can be written as a sum of positive squares in 8 ways, for example, as 6549335733889 + 45762897869584 = 2559167^2 + 6764828^2 .

It is a cyclic number.

It is not a de Polignac number, because 52312233603473 - 212 = 52312233599377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52312233606473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106422803 + ... + 106913223.

It is an arithmetic number, because the mean of its divisors is an integer number (3500792849205).

Almost surely, 252312233603473 is an apocalyptic number.

It is an amenable number.

52312233603473 is a deficient number, since it is larger than the sum of its proper divisors (3700451983807).

52312233603473 is a wasteful number, since it uses less digits than its factorization.

52312233603473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561028.

The product of its (nonzero) digits is 1632960, while the sum is 44.

Adding to 52312233603473 its reverse (37430633221325), we get a palindrome (89742866824798).

The spelling of 52312233603473 in words is "fifty-two trillion, three hundred twelve billion, two hundred thirty-three million, six hundred three thousand, four hundred seventy-three".

Divisors: 1 17 89 1513 70501 490421 1198517 6274589 8337157 43647469 106668013 742006973 34575170921 587777905657 3077190211969 52312233603473