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6233956668 = 223419240607
BaseRepresentation
bin1011100111001001…
…01010000100111100
3121002110021210220000
411303210222010330
5100231343103133
62510331154300
7310324520532
oct56344520474
917073253800
106233956668
1127099a6a05
12125b8a5990
137846b1c74
14431d10152
1526744d413
hex17392a13c

6233956668 has 30 divisors (see below), whose sum is σ = 16296794976. Its totient is φ = 2077985448.

The previous prime is 6233956649. The next prime is 6233956669. The reversal of 6233956668 is 8666593326.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6233956669) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9619980 + ... + 9620627.

Almost surely, 26233956668 is an apocalyptic number.

It is an amenable number.

6233956668 is an abundant number, since it is smaller than the sum of its proper divisors (10062838308).

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

6233956668 is a wasteful number, since it uses less digits than its factorization.

6233956668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19240623 (or 19240612 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The square root of 6233956668 is about 78955.4093650334. The cubic root of 6233956668 is about 1840.4382883922.

The spelling of 6233956668 in words is "six billion, two hundred thirty-three million, nine hundred fifty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 19240607 38481214 57721821 76962428 115443642 173165463 230887284 346330926 519496389 692661852 1038992778 1558489167 2077985556 3116978334 6233956668