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80097608186 = 297653632273
BaseRepresentation
bin100101010011000110…
…0001000000111111010
321122202010210002020222
41022212030020013322
52303014441430221
6100444001420042
75533615302401
oct1124614100772
9248663702228
1080097608186
1130a73014602
121363463a622
13772641ba3b
143c3bb06638
15213bd4e9ab
hex12a63081fa

80097608186 has 16 divisors (see below), whose sum is σ = 121571115624. Its totient is φ = 39575169024.

The previous prime is 80097608167. The next prime is 80097608219. The reversal of 80097608186 is 68180679008.

It can be written as a sum of positive squares in 4 ways, for example, as 52667955025 + 27429653161 = 229495^2 + 165619^2 .

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, 189455 + ... + 442818.

Almost surely, 280097608186 is an apocalyptic number.

80097608186 is a deficient number, since it is larger than the sum of its proper divisors (41473507438).

80097608186 is a wasteful number, since it uses less digits than its factorization.

80097608186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633025.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 80097608186 in words is "eighty billion, ninety-seven million, six hundred eight thousand, one hundred eighty-six".

Divisors: 1 2 97 194 653 1306 63341 126682 632273 1264546 61330481 122660962 412874269 825748538 40048804093 80097608186