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80568214206 = 23175211516093
BaseRepresentation
bin100101100001000111…
…1010110001010111110
321200221221022100100120
41023002033112022332
52310000430323311
6101002412235410
75551361343534
oct1130217261276
9250857270316
1080568214206
11311947248a7
121374616bb66
13779ca8193c
143c8440a154
15216830d706
hex12c23d62be

80568214206 has 32 divisors (see below), whose sum is σ = 170942630688. Its totient is φ = 25227770880.

The previous prime is 80568214193. The next prime is 80568214241. The reversal of 80568214206 is 60241286508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704905 + ... + 811188.

It is an arithmetic number, because the mean of its divisors is an integer number (5341957209).

Almost surely, 280568214206 is an apocalyptic number.

80568214206 is an abundant number, since it is smaller than the sum of its proper divisors (90374416482).

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

80568214206 is a wasteful number, since it uses less digits than its factorization.

80568214206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516636.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 80568214206 in words is "eighty billion, five hundred sixty-eight million, two hundred fourteen thousand, two hundred six".

Divisors: 1 2 3 6 17 34 51 102 521 1042 1563 3126 8857 17714 26571 53142 1516093 3032186 4548279 9096558 25773581 51547162 77320743 154641486 789884453 1579768906 2369653359 4739306718 13428035701 26856071402 40284107103 80568214206