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728314552150 = 252196764117851
BaseRepresentation
bin10101001100100101110…
…11100001111101010110
32120121220111022200022121
422212102323201331112
543413042011132100
61314325540250154
7103422212356153
oct12462273417526
92517814280277
10728314552150
11260970639819
12b919b0a095a
13538ab5ac303
142737197522a
1513e29c5451a
hexa992ee1f56

728314552150 has 96 divisors (see below), whose sum is σ = 1449585256320. Its totient is φ = 271434240000.

The previous prime is 728314552123. The next prime is 728314552151. The reversal of 728314552150 is 51255413827.

It is a junction number, because it is equal to n+sod(n) for n = 728314552097 and 728314552106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728314552151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40790725 + ... + 40808575.

It is an arithmetic number, because the mean of its divisors is an integer number (15099846420).

Almost surely, 2728314552150 is an apocalyptic number.

728314552150 is a deficient number, since it is larger than the sum of its proper divisors (721270704170).

728314552150 is a wasteful number, since it uses less digits than its factorization.

728314552150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18590 (or 18585 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

Adding to 728314552150 its reverse (51255413827), we get a palindrome (779569965977).

The spelling of 728314552150 in words is "seven hundred twenty-eight billion, three hundred fourteen million, five hundred fifty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 67 95 134 190 335 475 641 670 950 1273 1282 1675 2546 3205 3350 6365 6410 12179 12730 16025 17851 24358 31825 32050 35702 42947 60895 63650 85894 89255 121790 178510 214735 304475 339169 429470 446275 608950 678338 815993 892550 1073675 1196017 1631986 1695845 2147350 2392034 3391690 4079965 5980085 8159930 8479225 11442491 11960170 16958450 20399825 22724323 22884982 29900425 40799650 45448646 57212455 59800850 113621615 114424910 217407329 227243230 286062275 434814658 568108075 572124550 766646897 1087036645 1136216150 1533293794 2174073290 3833234485 5435183225 7666468970 10870366450 14566291043 19166172425 29132582086 38332344850 72831455215 145662910430 364157276075 728314552150