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8075126680 = 235212994823
BaseRepresentation
bin1111000010101000…
…01010011110011000
3202211202202221022221
413201110022132120
5113014213023210
63413141553424
7404052305245
oct74124123630
922752687287
108075126680
113474220215
121694415874
139b8c8828a
145686625cc
15323dda1da
hex1e150a798

8075126680 has 32 divisors (see below), whose sum is σ = 18177760800. Its totient is φ = 3228499456.

The previous prime is 8075126639. The next prime is 8075126681. The reversal of 8075126680 is 866215708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8075126681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37749 + ... + 132571.

It is an arithmetic number, because the mean of its divisors is an integer number (568055025).

Almost surely, 28075126680 is an apocalyptic number.

It is an amenable number.

8075126680 is an abundant number, since it is smaller than the sum of its proper divisors (10102634120).

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

8075126680 is a wasteful number, since it uses less digits than its factorization.

8075126680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96963 (or 96959 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 8075126680 is about 89861.7086416678. The cubic root of 8075126680 is about 2006.2410609877.

The spelling of 8075126680 in words is "eight billion, seventy-five million, one hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2129 4258 8516 10645 17032 21290 42580 85160 94823 189646 379292 474115 758584 948230 1896460 3792920 201878167 403756334 807512668 1009390835 1615025336 2018781670 4037563340 8075126680