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5252190783 = 3721723229137
BaseRepresentation
bin1001110010000111…
…00001001000111111
3111120000220221021120
410321003201020333
541224030101113
62225100402023
7244103612400
oct47103411077
914500827246
105252190783
1122557a7744
121026b46313
1365918a4c8
1437b78b9a7
1520b16ea23
hex1390e123f

5252190783 has 144 divisors (see below), whose sum is σ = 9395779680. Its totient is φ = 2589683712.

The previous prime is 5252190763. The next prime is 5252190857. The reversal of 5252190783 is 3870912525.

It is a happy number.

5252190783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 724722-1.

It is not a de Polignac number, because 5252190783 - 25 = 5252190751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252190763) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 38337091 + ... + 38337227.

It is an arithmetic number, because the mean of its divisors is an integer number (65248470).

Almost surely, 25252190783 is an apocalyptic number.

5252190783 is a deficient number, since it is larger than the sum of its proper divisors (4143588897).

5252190783 is a wasteful number, since it uses less digits than its factorization.

5252190783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5252190783 is about 72471.9999931008. Note that the first 5 decimals coincide. The cubic root of 5252190783 is about 1738.2550418423.

The spelling of 5252190783 in words is "five billion, two hundred fifty-two million, one hundred ninety thousand, seven hundred eighty-three".

Divisors: 1 3 7 17 21 23 29 49 51 69 87 119 137 147 161 203 357 391 411 483 493 529 609 667 833 959 1127 1173 1421 1479 1587 2001 2329 2499 2737 2877 3151 3381 3451 3703 3973 4263 4669 6713 6987 8211 8993 9453 10353 11109 11339 11919 14007 15341 16303 19159 20139 22057 24157 25921 26979 27811 32683 34017 46023 48909 53567 57477 62951 66171 67541 72471 72473 77763 79373 83433 91379 98049 107387 114121 154399 160701 188853 194677 202623 217419 238119 260797 274137 322161 342363 374969 440657 463197 472787 507311 555611 584031 639653 751709 782391 1124907 1232041 1321971 1418361 1521933 1553443 1666833 1825579 1918959 2101717 2255127 2624783 3309509 3551177 3696123 4477571 4660329 5476737 6305151 7874349 8624287 9928527 10653531 10874101 12779053 13432713 14712019 25872861 32622303 35729189 38337159 44136057 60370009 76118707 102984133 107187567 181110027 228356121 250104323 308952399 750312969 1750730261 5252190783