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6680024032 = 251183922619
BaseRepresentation
bin1100011100010100…
…10001001111100000
3122020112122101021111
412032022101033200
5102140041232112
63022504033104
7324352160503
oct61612211740
918215571244
106680024032
112918776a20
121365162794
13825c32956
1447526713a
152916b15a7
hex18e2913e0

6680024032 has 48 divisors (see below), whose sum is σ = 14364604800. Its totient is φ = 3032621440.

The previous prime is 6680024003. The next prime is 6680024063. The reversal of 6680024032 is 2304200866.

It is a junction number, because it is equal to n+sod(n) for n = 6680023985 and 6680024003.

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, 284019 + ... + 306637.

It is an arithmetic number, because the mean of its divisors is an integer number (299262600).

Almost surely, 26680024032 is an apocalyptic number.

It is an amenable number.

6680024032 is an abundant number, since it is smaller than the sum of its proper divisors (7684580768).

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

6680024032 is a wasteful number, since it uses less digits than its factorization.

6680024032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479 (or 23471 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6680024032 is about 81731.4139850768. The cubic root of 6680024032 is about 1883.3281954037.

Adding to 6680024032 its reverse (2304200866), we get a palindrome (8984224898).

The spelling of 6680024032 in words is "six billion, six hundred eighty million, twenty-four thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 839 1678 3356 6712 9229 13424 18458 22619 26848 36916 45238 73832 90476 147664 180952 248809 295328 361904 497618 723808 995236 1990472 3980944 7961888 18977341 37954682 75909364 151818728 208750751 303637456 417501502 607274912 835003004 1670006008 3340012016 6680024032