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6968778696 = 2332118798963
BaseRepresentation
bin1100111110101111…
…10001111111001000
3122222122222122012200
412133113301333020
5103233001404241
63111301040200
7334456433025
oct63727617710
918878878180
106968778696
112a5676a640
1214259b6060
138709c40b9
144a175054c
152abbed4b6
hex19f5f1fc8

6968778696 has 48 divisors (see below), whose sum is σ = 20589575760. Its totient is φ = 2111750880.

The previous prime is 6968778613. The next prime is 6968778701.

6968778696 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4398690 + ... + 4400273.

It is an arithmetic number, because the mean of its divisors is an integer number (428949495).

Almost surely, 26968778696 is an apocalyptic number.

6968778696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6968778696 is an abundant number, since it is smaller than the sum of its proper divisors (13620797064).

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

6968778696 is a wasteful number, since it uses less digits than its factorization.

6968778696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798986 (or 8798979 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The square root of 6968778696 is about 83479.2111606237. The cubic root of 6968778696 is about 1910.0829341838.

The spelling of 6968778696 in words is "six billion, nine hundred sixty-eight million, seven hundred seventy-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 8798963 17597926 26396889 35195852 52793778 70391704 79190667 96788593 105587556 158381334 193577186 211175112 290365779 316762668 387154372 580731558 633525336 774308744 871097337 1161463116 1742194674 2322926232 3484389348 6968778696