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80235839304 = 2333371462219
BaseRepresentation
bin100101010111001101…
…1011011111101001000
321200002202212221201000
41022232123123331020
52303310333324204
6100505420255000
75540214244515
oct1125633337510
9250082787630
1080235839304
11310340486a5
12136729a1460
137748c59bba
143c5220a30c
152149057039
hex12ae6dbf48

80235839304 has 32 divisors (see below), whose sum is σ = 222877332000. Its totient is φ = 26745279696.

The previous prime is 80235839287. The next prime is 80235839317. The reversal of 80235839304 is 40393853208.

80235839304 is a `hidden beast` number, since 80 + 235 + 8 + 39 + 304 = 666.

It is a super-2 number, since 2×802358393042 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80235839304.

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, 185730894 + ... + 185731325.

It is an arithmetic number, because the mean of its divisors is an integer number (6964916625).

Almost surely, 280235839304 is an apocalyptic number.

It is an amenable number.

80235839304 is an abundant number, since it is smaller than the sum of its proper divisors (142641492696).

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

80235839304 is a wasteful number, since it uses less digits than its factorization.

80235839304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371462234 (or 371462224 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 80235839304 in words is "eighty billion, two hundred thirty-five million, eight hundred thirty-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 371462219 742924438 1114386657 1485848876 2228773314 2971697752 3343159971 4457546628 6686319942 8915093256 10029479913 13372639884 20058959826 26745279768 40117919652 80235839304