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297330012 = 223271962099
BaseRepresentation
bin10001101110001…
…110010101011100
3202201110221002200
4101232032111130
51102104030022
645300451500
710240156230
oct2156162534
9681427080
10297330012
11142920491
12836a9b90
13497a4725
142b6ba5c0
151b182bac
hex11b8e55c

297330012 has 72 divisors (see below), whose sum is σ = 904176000. Its totient is φ = 80479008.

The previous prime is 297330001. The next prime is 297330013. The reversal of 297330012 is 210033792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297330013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26262 + ... + 35837.

It is an arithmetic number, because the mean of its divisors is an integer number (12558000).

Almost surely, 2297330012 is an apocalyptic number.

It is an amenable number.

297330012 is an abundant number, since it is smaller than the sum of its proper divisors (606845988).

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

297330012 is a wasteful number, since it uses less digits than its factorization.

297330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62135 (or 62130 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 297330012 is about 17243.2599006104. The cubic root of 297330012 is about 667.4410535835.

The spelling of 297330012 in words is "two hundred ninety-seven million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 684 798 1197 1596 2394 4788 62099 124198 186297 248396 372594 434693 558891 745188 869386 1117782 1179881 1304079 1738772 2235564 2359762 2608158 3539643 3912237 4719524 5216316 7079286 7824474 8259167 10618929 14158572 15648948 16518334 21237858 24777501 33036668 42475716 49555002 74332503 99110004 148665006 297330012