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6452750680 = 235330748781
BaseRepresentation
bin1100000001001110…
…10010100101011000
3121122200222200211221
412000213102211120
5101203401010210
62544144501424
7315622322125
oct60047224530
917580880757
106452750680
112811456102
12130101a874
137bab1978c
14452dc574c
1527b76b1da
hex1809d2958

6452750680 has 32 divisors (see below), whose sum is σ = 14523377040. Its totient is φ = 2580266880.

The previous prime is 6452750669. The next prime is 6452750699. The reversal of 6452750680 is 860572546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107890 + ... + 156670.

Almost surely, 26452750680 is an apocalyptic number.

It is an amenable number.

6452750680 is an abundant number, since it is smaller than the sum of its proper divisors (8070626360).

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

6452750680 is a wasteful number, since it uses less digits than its factorization.

6452750680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52099 (or 52095 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 6452750680 is about 80329.0151813154. The cubic root of 6452750680 is about 1861.7225611649.

The spelling of 6452750680 in words is "six billion, four hundred fifty-two million, seven hundred fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3307 6614 13228 16535 26456 33070 48781 66140 97562 132280 195124 243905 390248 487810 975620 1951240 161318767 322637534 645275068 806593835 1290550136 1613187670 3226375340 6452750680