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80252582563688 = 23229716301267913
BaseRepresentation
bin10010001111110101000010…
…101011010000111101101000
3101112011001221110111201010012
4102033311002223100331220
541004324242114014223
6442403305533311052
722622025544360313
oct2217650253207550
9345131843451105
1080252582563688
1123630a24749747
1290015a3635488
1335a1a2ac9a7b2
1415b636238997a
1594284933bc78
hex48fd42ad0f68

80252582563688 has 32 divisors (see below), whose sum is σ = 150548897945160. Its totient is φ = 40106212070400.

The previous prime is 80252582563633. The next prime is 80252582563693. The reversal of 80252582563688 is 88636528525208.

It can be written as a sum of positive squares in 4 ways, for example, as 63513535933444 + 16739046630244 = 7969538^2 + 4091338^2 .

It is a super-2 number, since 2×802525825636882 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299413220 + ... + 299681132.

Almost surely, 280252582563688 is an apocalyptic number.

It is an amenable number.

80252582563688 is a deficient number, since it is larger than the sum of its proper divisors (70296315381472).

80252582563688 is a wasteful number, since it uses less digits than its factorization.

80252582563688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286517 (or 286513 counting only the distinct ones).

The product of its (nonzero) digits is 442368000, while the sum is 68.

The spelling of 80252582563688 in words is "eighty trillion, two hundred fifty-two billion, five hundred eighty-two million, five hundred sixty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 2297 4594 9188 16301 18376 32602 65204 130408 267913 535826 1071652 2143304 37443397 74886794 149773588 299547176 615396161 1230792322 2461584644 4367249813 4923169288 8734499626 17468999252 34937998504 10031572820461 20063145640922 40126291281844 80252582563688