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512303364 = 2232172411201
BaseRepresentation
bin11110100010010…
…010000100000100
31022200222201002200
4132202102010010
52022122201424
6122500234500
715460335546
oct3642220404
91280881080
10512303364
11243200111
1212369ba30
13821a21b1
144c079696
152ee988c9
hex1e892104

512303364 has 108 divisors (see below), whose sum is σ = 1410371508. Its totient is φ = 156672000.

The previous prime is 512303359. The next prime is 512303377. The reversal of 512303364 is 463303215.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 63202500 + 449100864 = 7950^2 + 21192^2 .

It is a super-3 number, since 3×5123033643 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 425964 + ... + 427164.

Almost surely, 2512303364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512303364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705185754).

512303364 is an abundant number, since it is smaller than the sum of its proper divisors (898068144).

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

512303364 is a wasteful number, since it uses less digits than its factorization.

512303364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 512303364 is about 22634.1194659744. The cubic root of 512303364 is about 800.1579708878.

Adding to 512303364 its reverse (463303215), we get a palindrome (975606579).

The spelling of 512303364 in words is "five hundred twelve million, three hundred three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 41 51 68 82 102 123 153 164 204 246 289 306 369 492 578 612 697 738 867 1156 1201 1394 1476 1734 2091 2402 2601 2788 3468 3603 4182 4804 5202 6273 7206 8364 10404 10809 11849 12546 14412 20417 21618 23698 25092 35547 40834 43236 47396 49241 61251 71094 81668 98482 106641 122502 142188 147723 183753 196964 213282 245004 295446 347089 367506 426564 443169 590892 694178 735012 837097 886338 1041267 1388356 1674194 1772676 2082534 2511291 3123801 3348388 4165068 5022582 6247602 7533873 10045164 12495204 14230649 15067746 28461298 30135492 42691947 56922596 85383894 128075841 170767788 256151682 512303364