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6730123036 = 2271318489349
BaseRepresentation
bin1100100010010010…
…11000011100011100
3122101000220200012011
412101021120130130
5102240402414121
63031453521004
7325531046650
oct62111303434
918330820164
106730123036
112943a8505a
121379aa3164
13833424130
1447bb88a60
15295caa7e1
hex19125871c

6730123036 has 24 divisors (see below), whose sum is σ = 14495650400. Its totient is φ = 2662466112.

The previous prime is 6730123007. The next prime is 6730123051. The reversal of 6730123036 is 6303210376.

It is a junction number, because it is equal to n+sod(n) for n = 6730122989 and 6730123007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9244311 + ... + 9245038.

Almost surely, 26730123036 is an apocalyptic number.

It is an amenable number.

6730123036 is an abundant number, since it is smaller than the sum of its proper divisors (7765527364).

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

6730123036 is a wasteful number, since it uses less digits than its factorization.

6730123036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18489373 (or 18489371 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 6730123036 is about 82037.3270895633. The cubic root of 6730123036 is about 1888.0246839006.

The spelling of 6730123036 in words is "six billion, seven hundred thirty million, one hundred twenty-three thousand, thirty-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 18489349 36978698 73957396 129425443 240361537 258850886 480723074 517701772 961446148 1682530759 3365061518 6730123036