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52120230244 = 2261503424667
BaseRepresentation
bin110000100010100110…
…111001100101100100
311222112100102000201221
4300202212321211210
51323220234331434
635535501230124
73523405435015
oct604246714544
9158470360657
1052120230244
1120116569455
12a126b62344
134bb80c1a34
14274616500c
151550aa62b4
hexc229b9964

52120230244 has 24 divisors (see below), whose sum is σ = 92890179648. Its totient is φ = 25581879840.

The previous prime is 52120230167. The next prime is 52120230257. The reversal of 52120230244 is 44203202125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89602 + ... + 335065.

It is an arithmetic number, because the mean of its divisors is an integer number (3870424152).

Almost surely, 252120230244 is an apocalyptic number.

It is an amenable number.

52120230244 is a deficient number, since it is larger than the sum of its proper divisors (40769949404).

52120230244 is a wasteful number, since it uses less digits than its factorization.

52120230244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425235 (or 425233 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 52120230244 its reverse (44203202125), we get a palindrome (96323432369).

The spelling of 52120230244 in words is "fifty-two billion, one hundred twenty million, two hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 61 122 244 503 1006 2012 30683 61366 122732 424667 849334 1698668 25904687 51809374 103618748 213607501 427215002 854430004 13030057561 26060115122 52120230244