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297300029730 = 23511991909091
BaseRepresentation
bin1000101001110000111…
…01100111000100100010
31001102101100110022211020
410110320131213010202
514332332301422410
6344324443230310
730323241362034
oct4247035470442
91042340408736
10297300029730
111050a2130710
1249751218396
132205c655872
1410564719c54
157b00632a70
hex4538767122

297300029730 has 64 divisors (see below), whose sum is σ = 779171844096. Its totient is φ = 71999928000.

The previous prime is 297300029723. The next prime is 297300029749. The reversal of 297300029730 is 37920003792.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127516 + ... + 781575.

It is an arithmetic number, because the mean of its divisors is an integer number (12174560064).

Almost surely, 2297300029730 is an apocalyptic number.

297300029730 is an abundant number, since it is smaller than the sum of its proper divisors (481871814366).

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

297300029730 is a wasteful number, since it uses less digits than its factorization.

297300029730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910103.

The product of its (nonzero) digits is 142884, while the sum is 42.

It can be divided in two parts, 2973000 and 29730, that multiplied together give a square (88387290000 = 2973002).

The spelling of 297300029730 in words is "two hundred ninety-seven billion, three hundred million, twenty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 991 1982 2973 4955 5946 9910 10901 14865 21802 29730 32703 54505 65406 109010 163515 327030 909091 1818182 2727273 4545455 5454546 9090910 10000001 13636365 20000002 27272730 30000003 50000005 60000006 100000010 150000015 300000030 900909181 1801818362 2702727543 4504545905 5405455086 9009091810 9910000991 13513637715 19820001982 27027275430 29730002973 49550004955 59460005946 99100009910 148650014865 297300029730