Search a number
-
+
252024345430 = 251121329219051
BaseRepresentation
bin1110101010110111010…
…0100101001101010110
3220002112000021020222221
43222231310211031112
513112121213023210
6311440044212554
724131253406324
oct3525564451526
9802460236887
10252024345430
1197979199a00
1240a1653a15a
131a9c55ab520
14c2ab606d14
1568508da1da
hex3aadd25356

252024345430 has 144 divisors (see below), whose sum is σ = 556174290672. Its totient is φ = 81674208000.

The previous prime is 252024345413. The next prime is 252024345431. The reversal of 252024345430 is 34543420252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252024345431) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13219405 + ... + 13238455.

It is an arithmetic number, because the mean of its divisors is an integer number (3862321463).

Almost surely, 2252024345430 is an apocalyptic number.

252024345430 is an abundant number, since it is smaller than the sum of its proper divisors (304149945242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252024345430 is a wasteful number, since it uses less digits than its factorization.

252024345430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19151 (or 19111 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 252024345430 its reverse (34543420252), we get a palindrome (286567765682).

The spelling of 252024345430 in words is "two hundred fifty-two billion, twenty-four million, three hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 29 55 58 65 110 121 130 143 145 242 286 290 319 377 605 638 715 754 841 1210 1430 1573 1595 1682 1885 3146 3190 3509 3770 4147 4205 7018 7865 8294 8410 9251 10933 15730 17545 18502 19051 20735 21866 35090 38102 41470 45617 46255 54665 91234 92510 95255 101761 109330 120263 190510 203522 209561 228085 240526 247663 419122 456170 495326 508805 552479 601315 1017610 1047805 1104958 1202630 1238315 1322893 2095610 2305171 2476630 2645786 2724293 2762395 4610342 5448586 5524790 6077269 6614465 7182227 11525855 12154538 13228930 13621465 14364454 16021891 23051710 27242930 29967223 30386345 32043782 35911135 59934446 60772690 66849959 71822270 79004497 80109455 133699918 149836115 158008994 160218910 176240801 208284583 299672230 334249795 352481602 395022485 416569166 668499590 790044970 869049467 881204005 1041422915 1738098934 1762408010 1938648811 2082845830 2291130413 3877297622 4345247335 4582260826 8690494670 9693244055 11455652065 19386488110 22911304130 25202434543 50404869086 126012172715 252024345430