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768088986 = 23786321191
BaseRepresentation
bin101101110010000…
…001101110011010
31222112021222000020
4231302001232122
53033112321421
6204114451310
725014435330
oct5562015632
91875258006
10768088986
11364625695
12195293b36
13c318c132
147401db50
1547671dc6
hex2dc81b9a

768088986 has 32 divisors (see below), whose sum is σ = 1757749248. Its totient is φ = 219189360.

The previous prime is 768088949. The next prime is 768088987. The reversal of 768088986 is 689880867.

768088986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (768088987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25651 + ... + 46841.

It is an arithmetic number, because the mean of its divisors is an integer number (54929664).

Almost surely, 2768088986 is an apocalyptic number.

768088986 is an abundant number, since it is smaller than the sum of its proper divisors (989660262).

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

768088986 is a wasteful number, since it uses less digits than its factorization.

768088986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22066.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The square root of 768088986 is about 27714.4183774439. The cubic root of 768088986 is about 915.8067619620.

The spelling of 768088986 in words is "seven hundred sixty-eight million, eighty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 863 1726 2589 5178 6041 12082 18123 21191 36246 42382 63573 127146 148337 296674 445011 890022 18287833 36575666 54863499 109726998 128014831 256029662 384044493 768088986