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769666230 = 232537231131
BaseRepresentation
bin101101111000000…
…010110010110110
31222122021002120200
4231320002302312
53034013304410
6204212341330
725034024604
oct5570026266
91878232520
10769666230
113655026a3
12195914846
13c35c2008
1474310874
15478843c0
hex2de02cb6

769666230 has 48 divisors (see below), whose sum is σ = 2055225744. Its totient is φ = 199696320.

The previous prime is 769666223. The next prime is 769666241. The reversal of 769666230 is 32666967.

769666230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7696662302 = 1184772211204825800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112236 + ... + 118895.

It is an arithmetic number, because the mean of its divisors is an integer number (42817203).

Almost surely, 2769666230 is an apocalyptic number.

769666230 is an abundant number, since it is smaller than the sum of its proper divisors (1285559514).

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

769666230 is a wasteful number, since it uses less digits than its factorization.

769666230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231181 (or 231178 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 769666230 is about 27742.8590812122. The cubic root of 769666230 is about 916.4331924769.

The spelling of 769666230 in words is "seven hundred sixty-nine million, six hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 231131 462262 693393 1155655 1386786 2080179 2311310 3466965 4160358 6933930 8551847 10400895 17103694 20801790 25655541 42759235 51311082 76966623 85518470 128277705 153933246 256555410 384833115 769666230