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5238989522 = 21323121272
BaseRepresentation
bin1001110000100010…
…01010001011010010
3111112010002020112222
410320101022023102
541212140131042
62223505421042
7243553450634
oct47021121322
914463066488
105238989522
112249300408
12102263a782
13656517800
14379b12a54
15209e132d2
hex13844a2d2

5238989522 has 54 divisors (see below), whose sum is σ = 8862617349. Its totient is φ = 2321570160.

The previous prime is 5238989521. The next prime is 5238989557. The reversal of 5238989522 is 2259898325.

It can be written as a sum of positive squares in 2 ways, for example, as 4479491041 + 759498481 = 66929^2 + 27559^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51181.

It is a super-2 number, since 2×52389895222 = 54894022423251576968, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238989521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 41251823 + ... + 41251949.

Almost surely, 25238989522 is an apocalyptic number.

5238989522 is a deficient number, since it is larger than the sum of its proper divisors (3623627827).

5238989522 is a wasteful number, since it uses less digits than its factorization.

5238989522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 173 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 5238989522 is about 72380.8643358174. The cubic root of 5238989522 is about 1736.7974652454.

The spelling of 5238989522 in words is "five billion, two hundred thirty-eight million, nine hundred eighty-nine thousand, five hundred twenty-two".

Divisors: 1 2 13 26 31 62 127 169 254 338 403 806 961 1651 1922 3302 3937 5239 7874 10478 12493 16129 21463 24986 32258 42926 51181 102362 122047 162409 209677 244094 324818 419354 499999 665353 999998 1330706 1586611 2725801 3173222 5451602 6499987 12999974 15499969 20625943 30999938 41251886 84499831 168999662 201499597 402999194 2619494761 5238989522